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Pascal Classification Scheme

001 Exact sciences and technology.
- 001A Sciences and techniques of general use.
  - 001A01 Information science. documentation.
    - 001A01A Library and information science. General aspects.
    - 001A01B Information service management.
    - 001A01C Documentation institutions.
      - 001A01C01 Archives. Museums.
      - 001A01C02 Libraries. Virtual and electronic libraries. Media centers. Documentation centers.
      - 001A01C03 Information centers.
      - 001A01C04 Documentary networks and libraries networks.
      - 001A01C05 Miscellaneous.
    - 001A01D Specialized information sources (paper or electronic format).
    - 001A01E Information processing and retrieval.
    - 001A01F Information retrieval systems. Information and document management system.
    - 001A01G Information and communication technologies.
    - 001A01H Information publishing, dissemination and reproduction.
    - 001A01I Communication.
  - 001A02 Mathematics.
    - 001A02A Mathematical logic, foundations, set theory.
    - 001A02B Combinatorics. Ordered structures.
      - 001A02B01 Combinatorics.
      - 001A02B02 Order, lattices, ordered algebraic structures.
    - 001A02C Algebra.
    - 001A02D Group theory.
    - 001A02E Mathematical analysis.
    - 001A02F Geometry.
    - 001A02G Topology. Manifolds and cell complexes. Global analysis and analysis on manifolds.
    - 001A02H Probability and statistics.
    - 001A02I Numerical analysis. Scientific computation.
    - 001A02K General, history and biography.
- 001B Physics
  - 001B00 General.
    - 001B00A Communication, education, history, and philosophy.
    - 001B00B Mathematical methods in physics.
      - 001B00B10 Logic, set theory, and algebra.
      - 001B00B20 Group theory.
      - 001B00B30 Function theory, analysis.
      - 001B00B40 Geometry, differential geometry, and topology.
      - 001B00B50 Probability theory, stochastic processes, and statistics.
      - 001B00B60 Numerical approximation and analysis.
      - 001B00B70 Computational techniques.
      - 001B00B90 Other topics in mathematical methods in physics.
    - 001B00C Classical and quantum physics: mechanics and fields.
    - 001B00D General relativity and gravitation.
      - 001B00D20 Classical general relativity.
      - 001B00D25 Approximation methods; equation of motion.
      - 001B00D30 Gravitational waves: theory.
      - 001B00D40 Self-graviting systems; continuous media and classical fields in curved spacetime.
      - 001B00D50 Gravity in more than four dimensions, Kaluza-Klein theory, unified field theories; alternative theories of gravity.
      - 001B00D60 Quantum gravity.
      - 001B00D62 Quantum field theory in curved spacetime.
      - 001B00D65 Supergravity.
      - 001B00D70 Physics of black holes.
      - 001B00D80 Experimental studies of gravity.
      - 001B00D90 Other topics in general relativity and gravitation.
    - 001B00E Statistical physics, thermodynamics, and nonlinear dynamical systems.
    - 001B00F Metrology, measurements and laboratory procedures.
    - 001B00G Instruments, apparatus, components and techniques common to several branches of physics and astronomy.
  - 001B10 The physics of elementary particles and fields.
  - 001B20 Nuclear physics.
  - 001B30 Atomic and molecular physics.
    - 001B30A Electronic structure of atoms, molecules and their ions: theory.
    - 001B30B Atomic properties and interactions with photons.
      - 001B30B10 Properties of atoms and atomic ions.
      - 001B30B30 Atomic spectra.
      - 001B30B50 Fluorescence, phosphorescence (including quenching).
      - 001B30B60 Zeeman and Stark effects.
      - 001B30B70 Intensities and shapes of atomic spectral lines.
      - 001B30B80 Photon interactions with atoms.
      - 001B30B90 Other topics in atomic properties and interactions of atoms and ions with photons.
    - 001B30C Molecular properties and interactions with photons.
    - 001B30D Atomic and molecular collision processes and interactions.
    - 001B30F Studies of special atoms, molecules and their ions; clusters.
    - 001B30G Mechanical control of atoms, molecules and ions.
  - 001B40 Fundamental areas of phenomenology (including applications).
  - 001B50 Physics of gases, plasmas and electric discharges.
  - 001B60 Condensed matter: structure, mechanical and thermal properties.
    - 001B60A Structure of solids and liquids; crystallography.
    - 001B60B Mechanical and acoustical properties of condensed matter.
      - 001B60B10 Mechanical properties of liquids.
      - 001B60B20 Mechanical properties of solids.
      - 001B60B25 Mechanical properties of nanoscale materials.
      - 001B60B30 Mechanical and elastic waves, vibrations.
      - 001B60B40 Anelasticity, internal friction, stress relaxation, and mechanical resonances.
      - 001B60B50 High-pressure and shock-wave effects in solids and liquids.
      - 001B60B60 Acoustical properties of liquids.
      - 001B60B65 Acoustical properties of solids.
      - 001B60B80 Ultrasonic relaxation.
      - 001B60B90 Other topics in mechanical and acoustical properties of condensed matter.
    - 001B60C Lattice dynamics.
    - 001B60D Equations of state, phase equilibria, and phase transitions.
      - 001B60D10 General theory of equations of state and phase equilibria.
      - 001B60D30 Equations of state of specific substances.
      - 001B60D60 General studies of phase transitions.
      - 001B60D70 Specific phase transitions.
      - 001B60D75 Solubility, segregation, and mixing; phase separation.
      - 001B60D90 Other topics in equations of state, phase equilibria, and phase transitions.
    - 001B60E Thermal properties of condensed matter.
    - 001B60F Transport properties of condensed matter (nonelectronic).
    - 001B60G Quantum fluids and solids; liquid and solid helium.
    - 001B60H Surfaces and interfaces; thin films and whiskers (structure and nonelectronic properties).
  - 001B70 Condensed matter: electronic structure, electrical, magnetic, and optical properties.
    - 001B70A Electron states.
    - 001B70B Electronic transport in condensed matter.
    - 001B70C Electronic structure and electrical properties of surfaces, interfaces, thin films and low-dimensional structures.
    - 001B70D Superconductivity.
      - 001B70D10 Occurrence, potential candidates.
      - 001B70D20 Theory and models of superconducting state.
      - 001B70D25 Properties of type I and type II superconductors.
      - 001B70D40 Fluctuations (noise, chaos, nonequilibrium superconductivity, localization, etc.).
      - 001B70D50 Proximity effects, weak links, tunneling phenomena, and Josephson effects, Adreev effect, SN and SNS junctions.
      - 001B70D62 Transition temperature variations.
      - 001B70D70 Superconducting materials (excluding high-T_c compounds).
      - 001B70D72 Cuprates superconductors (high Tc and insulating parent compounds).
      - 001B70D78 Superconducting films and low-dimensional structures.
      - 001B70D81 Inhomogeneous superconductors and superconducting systems.
      - 001B70D90 Other topics in superconductivity.
    - 001B70E Magnetic properties and materials.
    - 001B70F Magnetic resonances and relaxations in condensed matter, Mössbauer effect.
    - 001B70G Dielectrics, piezoelectrics, and ferroelectrics and their properties.
    - 001B70H Optical properties and condensed-matter spectroscopy and other interactions of matter with particles and radiation.
    - 001B70I Electron and ion emission by liquids and solids; impact phenomena.
  - 001B80 Cross-disciplinary physics: materials science; rheology.
- 001C Chemistry.
- 001D Applied sciences.
  - 001D00 General aspects.
  - 001D01 Operational research. management science.
  - 001D02 Computer science; control theory; systems.
  - 001D03 Electronics.
  - 001D04 Telecommunications and information theory.
  - 001D05 Electrical engineering. electrical power engineering.
  - 001D06 Energy.
    - 001D06A General, economic and professional studies.
      - 001D06A01 Energy economics.
      - 001D06A02 Staff. Occupational work. Work management. Control. Safety. Accidents. Professional diseases.
      - 001D06A03 Legislation, regulations for energy use.
    - 001D06B Fuels.
    - 001D06C Natural energy.
    - 001D06D Energy. Thermal use of fuels.
  - 001D07 Chemical engineering.
    - 001D07A General.
    - 001D07B Economics. Management. Design assessment.
    - 001D07C Applications of mathematics to chemical engineering. Modeling. Simulation. Optimization.
    - 001D07D Hydrodynamics of contact apparatus.
    - 001D07E Mixing.
    - 001D07F Fluidization.
    - 001D07G Heat and mass transfer. Packings, plates.
    - 001D07H Reactors.
    - 001D07I Distillation.
    - 001D07J Absorption, stripping.
    - 001D07K Adsorption.
    - 001D07L Liquid-liquid extraction.
    - 001D07M Ion exchange.
    - 001D07N Membrane separation (reverse osmosis, dialysis...).
    - 001D07O Crystallization, leaching, miscellaneous separations.
    - 001D07P Liquid-liquid and fluid-solid mechanical separations.
    - 001D07Q Solid-solid systems.
      - 001D07Q01 General.
      - 001D07Q02 Grinding.
      - 001D07Q03 Screening.
      - 001D07Q04 Sintering, pelletization, granulation.
      - 001D07Q05 Solid-solid mixing.
      - 001D07Q06 Flotation.
      - 001D07Q07 Miscellaneous.
    - 001D07R Handling and storage of chemicals. Piping.
    - 001D07S Heat exchangers and evaporators.
    - 001D07T Metrology, automation.
    - 001D07U Materials and corrosion.
    - 001D07V Maintenance.
    - 001D07W Safety.
    - 001D07X Miscellaneous.
  - 001D08 Chemical industry and chemicals.
  - 001D09 Physicochemistry of polymers.
  - 001D10 Polymer industry, paints, wood.
    - 001D10A Technology of polymers.
    - 001D10B Coatings. Paints, varnishes and inks.
    - 001D10C Wood. Paper. Non wovens.
      - 001D10C01 Wood.
      - 001D10C02 Wood-based materials.
      - 001D10C03 Paper, paperboard, non wovens.
  - 001D11 Metals. metallurgy.
  - 001D12 Mechanical engineering. machine design.
    - 001D12A General.
    - 001D12B Industrial design, planning, organization, safety.
    - 001D12C Industrial metrology. Testing.
    - 001D12D Machine components.
      - 001D12D01 General.
      - 001D12D02 Friction, wear, lubrication.
      - 001D12D03 Seals and gaskets.
      - 001D12D04 Springs and dampers.
      - 001D12D05 Others.
    - 001D12E Drives.
    - 001D12F Engines and turbines.
    - 001D12G Pump and compressors (turbocompressors, fans, etc.).
    - 001D12H Steel design.
    - 001D12I Precision engineering, watch making.
  - 001D13 Material handling, hoisting. storage. packaging.
  - 001D14 Buildings. public works.
    - 001D14A General.
    - 001D14B Building economics. Cost.
    - 001D14C Structural analysis. Stresses.
    - 001D14D Construction works.
      - 001D14D01 Site organization.
      - 001D14D02 Construction equipments.
      - 001D14D03 Work safety.
      - 001D14D04 Formworks.
      - 001D14D05 Building process.
      - 001D14D06 Miscellaneous.
    - 001D14E Durability. Pathology. Repairing. Maintenance.
    - 001D14F Geotechnics.
    - 001D14G Materials.
    - 001D14H Construction (buildings and works).
    - 001D14I Buildings.
    - 001D14J Water supply. Pipings. Water treatment.
    - 001D14K Sewerage. Sewer construction.
    - 001D14L Hydraulic constructions.
      - 001D14L01 General.
      - 001D14L02 River flow control. Flood control.
      - 001D14L03 Dams and subsidiary installations.
      - 001D14L04 Irrigation networks.
      - 001D14L05 Waterways.
      - 001D14L06 Port facilities and coastal structures. Lighthouses and beacons.
      - 001D14L07 Offshore structure (platforms, tanks, etc.).
    - 001D14M Bridges.
      - 001D14M01 General.
      - 001D14M02 Bridge elements.
      - 001D14M03 Wood bridges.
      - 001D14M04 Masonry bridges.
      - 001D14M05 Concrete bridges.
      - 001D14M06 Metal bridges.
      - 001D14M07 Composite bridges.
      - 001D14M08 Suspension bridges. Stayed girder bridges. Bascule bridges. Swing bridges.
      - 001D14M09 Miscellaneous.
    - 001D14N Tunnels, galleries.
    - 001D14O Transportation infrastructure.
    - 001D14P Nuclear power plants (construction and construction safety).
    - 001D14Q Miscellaneous.
  - 001D15 Ground, air and sea transportation, marine construction.
  - 001D16 Pollution.
    - 001D16A Water treatment and pollution.
    - 001D16B Wastes.
      - 001D16B01 General.
      - 001D16B02 General treatment and storage processes.
      - 001D16B03 Urban and domestic wastes.
      - 001D16B04 Agriculture, rearing and food industries wastes.
      - 001D16B05 Radioactive wastes.
      - 001D16B06 Other industrial wastes. Sewage sludge.
      - 001D16B07 Other wastes and particular components of wastes.
      - 001D16B08 Analysis methods.
    - 001D16C Atmospheric pollution.
    - 001D16D Soil and sediments pollution.
      - 001D16D01 General.
      - 001D16D02 Pollution sources. Measurement results.
      - 001D16D03 Biological and physicochemical properties of pollutants. Interaction in the soil.
      - 001D16D04 Analysis methods.
      - 001D16D05 Decontamination. Miscellaneous.
    - 001D16E Global environmental pollution.
  - 001D17 Other techniques and industries.
- 001E Earth, ocean, space.
  - 001E01 Earth sciences.
  - 001E02 External geophysics.
    - 001E02A Geodesy and gravity.
    - 001E02B Physics of the oceans.
      - 001E02B01 Physical and chemical properties of sea water.
      - 001E02B02 Dynamics of the ocean (upper and deep oceans).
      - 001E02B03 Surface waves, tides and sea level. Seiches.
      - 001E02B04 Sea-air exchange processes.
      - 001E02B05 Thermohaline structure and circulation. Turbulence and diffusion.
      - 001E02B06 Marine optics and underwater sound.
      - 001E02B07 Sea ice.
      - 001E02B08 Coastal oceanography, estuaries. Regional oceanography.
      - 001E02B09 Other topics.
    - 001E02C Snow. Ice. Glaciers.
    - 001E02D Meteorology.
      - 001E02D01 General circulation. Atmospheric waves.
      - 001E02D02 Convection, turbulence, diffusion. Boundary layer structure and dynamics.
      - 001E02D03 Winds and their effects.
      - 001E02D04 Chemical composition and interactions. Ionic interactions and processes.
      - 001E02D05 Water in the atmosphere (humidity, clouds, evaporation, precipitation).
      - 001E02D06 Particles and aerosols.
      - 001E02D07 Cloud physics.
      - 001E02D08 Atmospheric electricity.
      - 001E02D09 Storms, hurricanes, tornadoes, thunderstorms.
      - 001E02D10 Climatology. Bioclimatology. Climate change.
      - 001E02D12 Interaction of atmosphere with electromagnetic waves; propagation.
      - 001E02D13 Radiative transfer. Solar radiation.
      - 001E02D14 Weather analysis and prediction.
      - 001E02D15 Meteorological applications.
      - 001E02D16 Other topics in atmospheric geophysics.
    - 001E02E Atmospheric optics.
    - 001E02F Geophysics. Techniques, methods, instrumentation and models.
    - 001E02G Remote sensing, photointerpretation.
    - 001E02H Physics of the high neutral atmosphere.
    - 001E02I Physics of the ionosphere.
    - 001E02J Physics of the magnetosphere.
    - 001E02L Instrumentation for aeronomy and magnetospheric studies.
    - 001E02M Other topics in aeronomy and magnetospheric physics.
  - 001E03 Astronomy.
002 Biological and medical sciences.
- 002A Fundamental and applied biological sciences. psychology.
  - 002A01 General aspects.
  - 002A02 Analytical, structural and metabolic biochemistry.
  - 002A03 Molecular biophysics.
    - 002A03A General aspects.
    - 002A03B Physico-chemical properties of biomolecules.
    - 002A03C Surface properties. Adsorption.
    - 002A03D Membrane physicochemistry.
    - 002A03E Physical chemistry in biology.
    - 002A03F Radiation-biomolecule interaction.
    - 002A03G Structure in molecular biology.
    - 002A03H Intermolecular phenomena.
    - 002A03I Conformational dynamics in molecular biology.
    - 002A03J Spectroscopy : techniques and spectras.
  - 002A04 Molecular and cellular biology.
    - 002A04A General aspects.
    - 002A04B Diverse techniques.
    - 002A04C Molecular genetics.
      - 002A04C01 Genetic code.
      - 002A04C02 Genes. Genome.
      - 002A04C03 Chromatin. Chromosome.
      - 002A04C04 Replication.
      - 002A04C05 Transcription. Transcription factor. Splicing. RNA processing.
      - 002A04C06 Translation. Translation factors. Protein processing.
      - 002A04C07 Mutagenesis. Repair.
      - 002A04C08 Genic rearrangement. Recombination. Transposable element.
      - 002A04C09 Gene expression.
      - 002A04C11 Miscellaneous.
    - 002A04D Cell morphology.
    - 002A04E Cell cultures. Hybridization. Fusion.
    - 002A04F Cell structures and functions.
    - 002A04G Cell interactions, adhesion.
    - 002A04H Cell physiology.
    - 002A04I Blood coagulation. Blood cells.
    - 002A04J Inflammation.
  - 002A05 Microbiology.
    - 002A05A General aspects.
    - 002A05B Bacteriology.
    - 002A05C Virology.
    - 002A05D Mycology.
      - 002A05D01 General aspects.
      - 002A05D02 Systematics.
      - 002A05D03 Morphology, structure, chemical composition.
      - 002A05D04 Growth, nutrition, metabolism, transports, enzymes. Molecular biology.
      - 002A05D05 Pathogenicity, host-agent relations, miscellaneous strains, epidemiology.
      - 002A05D06 Action of physical and chemical agents.
      - 002A05D07 Mycological methods and techniques used in mycology.
      - 002A05D09 Vaccines, antisera, therapeutical immunoglobulins and monoclonal antibodies.
      - 002A05D10 Miscellaneous.
    - 002A05F Applied microbiology.
    - 002A05H Non conventional transmissible agents.
    - 002A05I Miscellaneous.
  - 002A06 Fundamental immunology.
  - 002A07 Genetics of eukaryotes. biological and molecular evolution.
    - 002A07A Biological evolution.
    - 002A07C Classical genetics, quantitative genetics, hybrids.
    - 002A07D Cytogenetics.
      - 002A07D01 Animals.
      - 002A07D02 Vegetals and fungi.
      - 002A07D03 Human.
      - 002A07D04 Methods and miscellaneous.
    - 002A07E Population genetics, reproduction patterns.
    - 002A07F Paternity testing.
  - 002A08 Tissues, organs and organisms biophysics.
  - 002A09 Plant cytology, morphology, systematics, chorology and evolution.
    - 002A09A General aspects, nomenclature, methods, herbaria.
    - 002A09B Thallophyta.
      - 002A09B01 Algae.
      - 002A09B02 Fungi.
      - 002A09B03 Lichenes.
    - 002A09C Bryophyta.
    - 002A09D Pteridophyta.
    - 002A09E Spermatophyta.
    - 002A09F Palynology.
    - 002A09G Embryology.
    - 002A09H Chorology.
    - 002A09I Plant evolution.
  - 002A10 Plant physiology and development.
  - 002A11 Protozoa.
  - 002A12 Invertebrates.
  - 002A13 Animal ethology.
  - 002A14 Animal, plant and microbial ecology.
  - 002A15 Vertebrates: general zoology, morphology, phylogeny, systematics, cytogenetics, geographical distribution.
  - 002A16 Vertebrates: anatomy and physiology, studies on body, several organs or systems.
  - 002A17 Vertebrates: digestive system.
  - 002A18 Vertebrates: urinary system.
  - 002A19 Vertebrates: skin, associated glands, phaneres, light organs, various exocrine glands (salt gland, uropygial gland...), adipose tissue, connective tissue.
  - 002A20 Vertebrates: respiratory system.
  - 002A21 Vertebrates: blood, hematopoietic organs, reticuloendothelial system.
  - 002A22 Vertebrates: cardiovascular system.
  - 002A23 Vertebrates: osteoarticular system, musculoskeletal system.
  - 002A24 Vertebrates: body movement. posture. locomotion. flight. swimming. physical exercise. rest. sports.
  - 002A25 Vertebrates: nervous system and sense organs.
  - 002A26 Psychology. psychophysiology.
  - 002A27 Psychoanalysis.
  - 002A28 Vertebrates: endocrinology.
  - 002A29 Vertebrates: reproduction.
    - 002A29A Non mammalian vertebrate reproduction.
    - 002A29B Mammalian reproduction. General aspects.
    - 002A29C Sexual differentiation and maturation. Puberty. Climacterium.
    - 002A29D Mammalian male genital system.
    - 002A29E Mammalian female genital system.
    - 002A29F Pregnancy. Parturition. Lactation.
  - 002A30 Embryology: invertebrates and vertebrates. teratology.
    - 002A30A General aspects. Development. Fetal membranes.
    - 002A30B Early stages. Segmentation. Gastrulation. Neurulation.
    - 002A30C Organogenesis. Physiological fonctions.
    - 002A30D Molecular embryology.
    - 002A30E Teratology. Teratogens.
  - 002A31 Biotechnology.
  - 002A32 Agronomy. Soil science and plant productions.
    - 002A32A Generalities. Biometrics, experimentation. Remote sensing.
    - 002A32B Soil science.
    - 002A32C General agronomy. Plant production.
      - 002A32C01 Generalities. Agricultural and farming systems. Agricultural development.
      - 002A32C02 Soil-plant relationships. Soil fertility. Fertilization. Amendments.
      - 002A32C03 Agricultural and forest climatology and meteorology. Irrigation. Drainage.
      - 002A32C04 Cropping systems. Cultivation. Soil tillage.
      - 002A32C05 Vegetative propagation. Sowing and planting. Harvesting.
      - 002A32C06 Soilless cultures. Protected cultivation.
      - 002A32C07 Edible fungi production.
      - 002A32C08 Use of agricultural and forest wastes. Biomass use, bioconversion.
      - 002A32C09 Plant aquaculture, algal production (macroalgae).
    - 002A32D Genetics and breeding of economic plants.
    - 002A32E Economic plant physiology.
  - 002A33 Forestry.
    - 002A33A Generalities. Production, biomass. Quality of wood and forest products. General forest ecology.
    - 002A33B Dendrometry. Forest inventory.
    - 002A33C Forest management. Stand types and stand dynamics. Silvicultural treatments. Tending of stands. Natural regeneration.
      - 002A33C01 Forest management.
      - 002A33C02 Stand types and stand dynamics. Silvicultural treatments. Tending of stands. Natural regeneration.
    - 002A33D Artificial regeneration. Forest nurseries. Planting.
    - 002A33E Soil tillage. Irrigation. Drainage.
    - 002A33F Forest harvesting and working in forest.
  - 002A34 Phytopathology. animal pests. plant and forest protection.
    - 002A34A Generalities. Disease free stocks.
    - 002A34B Methods and techniques. Experimental designs. Plant protection equipments.
    - 002A34C Weather damages. Fires.
    - 002A34D Pollution effects and side effects of agrochemicals on crop plants and forest trees. Other anthropogenic factors.
    - 002A34E Plant viruses and viroids.
    - 002A34F Bacterial plant pathogens.
    - 002A34G Fungal plant pathogens.
    - 002A34H Parasitic plants. Weeds.
    - 002A34I Protozoa. Invertebrates.
    - 002A34J Vertebrates.
    - 002A34K Physiological diseases. Varia.
  - 002A35 Food industries.
  - 002A36 Animal productions.
  - 002A37 Medically important nuisances and vectors, pests of stored products and materials: population survey and control.
    - 002A37A Vectors. Intermediate hosts.
    - 002A37B Nuisances.
    - 002A37C Pests of stored products.
    - 002A37D Pests of materials and structures.
- 002B Medical sciences.
  - 002B01 General aspects.
  - 002B02 Pharmacology. drug treatments.
  - 002B03 Toxicology.
  - 002B04 Tumors.
  - 002B05 Infectious diseases.
    - 002B05A General aspects.
    - 002B05B Bacterial diseases.
      - 002B05B01 General aspects.
      - 002B05B02 Human bacterial diseases.
      - 002B05B03 Animal bacterial diseases.
      - 002B05B04 Experimental bacterial diseases and models.
    - 002B05C Viral diseases.
    - 002B05D Mycoses.
      - 002B05D01 General aspects.
      - 002B05D02 Human mycoses.
      - 002B05D03 Animal mycoses.
      - 002B05D04 Experimental mycoses and models.
    - 002B05E Parasitic diseases.
  - 002B06 Immunopathology.
    - 002B06A General aspects.
    - 002B06B Experimental and animal immunopathology. Animal models.
    - 002B06C Allergic diseases.
    - 002B06D Immunodeficiencies. Immunoglobulinopathies.
    - 002B06E Immunological methods for diagnosis and exploration.
      - 002B06E01 Allergological tests.
      - 002B06E02 Serological tests.
      - 002B06E03 Immunohistochemical methods.
      - 002B06E04 Other methods.
    - 002B06F Immunotherapy (general aspects).
  - 002B07 Sarcoidosis. granulomatous diseases of unproved etiology. connective tissue diseases. elastic tissue diseases. vasculitis.
  - 002B08 Dermatology.
  - 002B09 Ophthalmology.
  - 002B10 Otorhinolaryngology. stomatology.
    - 002B10A Otorhinolaryngology (head neck, general aspects and miscellaneous).
    - 002B10B Upper respiratory tract, upper alimentary tract, paranasal sinuses, salivary glands: diseases, semeiology.
    - 002B10C Facial bones, jaws, teeth, parodontium: diseases, semeiology.
    - 002B10D Ear, auditive nerve, cochleovestibular tract, facial nerve: diseases, semeiology.
      - 002B10D01 Tumors.
      - 002B10D02 Non tumoral diseases.
  - 002B11 Pneumology.
  - 002B12 Cardiology. vascular system.
  - 002B13 Gastroenterology. liver. pancreas. abdomen.
  - 002B14 Nephrology. urinary tract diseases.
  - 002B15 Diseases of the osteoarticular system.
  - 002B16 Traumas. diseases due to physical agents.
  - 002B17 Neurology.
  - 002B18 Psychopathology. psychiatry.
    - 002B18A General aspects.
    - 002B18B Techniques and methods.
    - 002B18C Adult and adolescent clinical studies.
    - 002B18D Child clinical studies.
      - 002B18D01 Eating behavior disorders.
      - 002B18D02 Social behavior disorders.
      - 002B18D03 Language and communication disorders.
      - 002B18D04 Developmental disorders.
      - 002B18D05 Attention deficit disorders. Hyperactivity.
      - 002B18D06 Anxiety disorders.
      - 002B18D07 Personality disorders.
      - 002B18D08 Organic mental disorders. Neuropsychology.
      - 002B18D09 Mood disorders.
      - 002B18D10 Miscellaneous.
    - 002B18E Geriatrics.
    - 002B18F Victimology.
    - 002B18G Forensic psychiatry.
    - 002B18H Social psychiatry. Ethnopsychiatry.
    - 002B18I Treatments.
  - 002B19 Hematologic and hematopoietic diseases.
  - 002B20 Gynecology. andrology. obstetrics.
  - 002B21 Endocrinopathies.
  - 002B22 Metabolic diseases.
  - 002B23 Medical genetics.
  - 002B24 Investigative techniques, diagnostic techniques (general aspects).
    - 002B24A Radiodiagnosis. NMR imagery. NMR spectrometry.
    - 002B24B Radionuclide investigations.
    - 002B24C Ultrasonic investigative techniques.
    - 002B24D Electrodiagnosis. Electric activity recording.
      - 002B24D01 Electrocardiography. Vectocardiography.
      - 002B24D02 Nervous system.
      - 002B24D03 Digestive tract.
      - 002B24D04 Electrooculography. Electroretinography.
      - 002B24D05 Electronystagmography.
      - 002B24D06 Miscellaneous. Technology.
    - 002B24E Endoscopy.
    - 002B24F Investigative techniques of hemodynamics.
    - 002B24G Otorhinolaryngology functional investigation (larynx, voice, audiometry, vestibular function, equilibration...).
    - 002B24H Investigative techniques of respiratory function.
    - 002B24I Investigative techniques of renal and urinary tract function.
    - 002B24J Functional investigation of the digestive system.
    - 002B24K Investigative techniques of ocular function and vision.
    - 002B24L Cerebrospinal fluid (biochemistry, cytology, circulation, manometry). Intracranial pressure determination.
    - 002B24M Blood coagulation.
    - 002B24N Functional investigation of endocrine glands and genital system.
    - 002B24O Pathology. Cytology. Biochemistry. Spectrometry. Miscellaneous investigative techniques.
  - 002B25 Surgery (general aspects). transplantations, organ and tissue grafts. graft diseases.
    - 002B25A Skin plastic surgery.
    - 002B25B Surgery of the eye and orbit.
    - 002B25C Head and neck surgery. Maxillofacial surgery. Dental surgery. Orthodontics.
      - 002B25C01 Surgery of the upper aerodigestive tract.
      - 002B25C02 Maxillofacial surgery. Dental surgery. Orthodontics.
      - 002B25C03 Surgery of the ear, the auditive nerve and the facial nerve.
    - 002B25D Surgery of the respiratory system.
    - 002B25E Surgery of the heart.
    - 002B25F Vascular surgery: aorta, extremities, vena cava. Surgery of the lymphatic vessels.
    - 002B25G Surgery of the digestive system.
    - 002B25H Surgery of the urinary system.
    - 002B25I Orthopedic surgery.
    - 002B25J Neurosurgery.
    - 002B25K Surgery of the genital tract and mammary gland.
    - 002B25L Surgery of endocrine glands.
    - 002B25M Technology. Biomaterials. Equipments.
    - 002B25O Combined surgery. Multiple transplantations.
    - 002B25P Miscellaneous.
  - 002B26 Radiotherapy. instrumental treatment. physiotherapy. reeducation. rehabilitation, orthophony, crenotherapy. diet therapy and various other treatments (general aspects).
  - 002B27 Anesthesia. intensive care medicine. transfusions. cell therapy and gene therapy.
  - 002B28 Computerized, statistical medical data processing and models in biomedicine.
  - 002B29 Human physiology applied to population studies and life conditions. Human ecophysiology.
  - 002B30 Public health. hygiene-occupational medicine.
    - 002B30A Public health. Hygiene.
    - 002B30B Occupational medicine.
      - 002B30B01 Chemical, physic and infectious diseases.
      - 002B30B02 Ergonomics. Workplace layout. Occupational psychology.
      - 002B30B03 Legislation. Organization.
      - 002B30B04 Miscellaneous.
  - 002B31 Ethics.

Francis Classification Scheme