EFFECTS OF SEROTONIN AND HISTAMINE ON THE CONTRACTILE ACTIVITY OF SMOOTH-MUSCLE STRIPS OF SHEEP COMPLEX STOMACH.VASSILEVA P.1977; ACTA PHYSIOL. PHARMACOL. BULG.; BGR; DA. 1977; VOL. 3; NO 2; PP. 47-53; ABS. BULG.; BIBL. 11 REF.Article

STUDIES ON SOME DEHYDROGENASES IN EXPERIMENTAL RETINAL ISCHAEMIA = ETUDES DE QUELQUES DESHYDROGENASES DANS L'ISCHEMIE RETINIENNE EXPERIMENTALEVASSILEVA P.1975; OPHTHALM. RES.; SWITZ.; DA. 1975; VOL. 7; NO 5; PP. 381-389; BIBL. 13 REF.Article

NEUROTRANSMITTED RESPONSES OF SMOOTH-MUSCLE STRIPS OF COMPLEX SHEEP STOMACH AFTER ELECTRICAL FIELD STIMULATIONVASSILEVA P; STOYANOV I; LOUKANOV Y et al.1978; ACTA PHYSIOL. PHARMACOL. BULG.; BGR; DA. 1978; VOL. 4; NO 1; PP. 11-18; ABS. RUS; BIBL. 10 REF.Article

PROVOKED IRIS ISCHAEMIA IN THE RABBIT. I. CLINICAL AND HISTOPATHOLOGICAL EXAMINATIONS = ISCHEMIE DE L'IRIS PROVOQUEE CHEZ LE LAPIN. I. INVESTIGATIONS CLINIQUES ET HISTOPATHOLOGIQUESVASSILEVA P; KOTTOW M; WEIGELIN E et al.1975; ARCH. (ALBRECHT VON GRAEFES) KLIN. EXPER. OPHTHALMOL.; DTSCH.; DA. 1975; VOL. 196; NO 3; PP. 231-238; ABS. ALLEM.; BIBL. 10 REF.Article

CHARACTER OF THE MECHANICAL ACTIVITY OF THE VARIOUS SECTIONS OF THE COMPLEX STOMACH UPON VAGAL STIMULATION. = CARACTERISTIQUES DE L'ACTIVITE MECANIQUE DANS LES DIFFERENTES PARTIES DE L'ESTOMAC COMPLEXE APRES STIMULATION DU VAGUEVASSILEVA P; STOYANOV I; POPOVA M et al.1976; ACTA PHYSIOL. PHARMACOL. BULG.; BULG.; DA. 1976; VOL. 2; NO 1; PP. 23-29; ABS. BULG.; BIBL. 11 REF.Article

PROVOKED IRIS ISCHAEMIA IN THE RABBIT. II. HISTOCHEMICAL LOCALIZATION OF SODIUM FLUORESCEIN. = ISCHEMIE PROVOQUEE DE L'IRIS CHEZ LE LAPIN. II. LA LOCALISATION HISTOCHIMIQUE DE LA FLUORESCEINE DE SODIUMVASSILEVA P; KOTTOW M; WEIGELIN E et al.1975; ARCH. (ALBRECHT VON GRAEFES) KLIN. EXPER. OPHTHALMOL.; DTSCH.; DA. 1975; VOL. 197; NO 1; PP. 31-38; ABS. ALLEM.; BIBL. 8 REF.Article

ON THE CONTRACTILE ACTIVITY OF THE OMASUM OF SHEEP IN VITROLOUKANOV Y; STOYANOV I; VASSILEV V et al.1975; C.R. ACAD. BULG. SCI.; BULG.; DA. 1975; VOL. 28; NO 12; PP. 1697-1700; BIBL. 9 REF.Article

THE ACTION OF ACETYLCHOLINE AND SOME BLOCKERS ON THE PREPARATIONS OF COMPLEX STOMACH SMOOTH MUSCLES.VASSILEV V; STOYANOV I; LUKANOV Y et al.1975; AGRESSOLOGIE; FR.; DA. 1975; VOL. 16; NO 2; PP. 101-106; ABS. FR. ALLEM. ESP. RUSSE; BIBL. 10 REF.; (2ND CONGR. BULG. SOC. PHYSIOL. SCI.; SOFIA; 1974)Conference Paper

Water vapour adsorption on phosphazenesVASSILEVA, P; LAKOV, L; GOCHEVA, E et al.Journal of materials science letters. 1993, Vol 12, Num 5, pp 281-282, issn 0261-8028Article

Phosphazenes on diatomaceous earths in water adsorptionGOCHEVA, E; VASSILEVA, P; LAKOV, L et al.Journal of materials science. 1993, Vol 28, Num 19, pp 5251-5256, issn 0022-2461Article

Removal of ammonium ions from aqueous solutions with coal-based activated carbons modified by oxidationVASSILEVA, P; TZVETKOVA, P; NICKOLOV, R et al.Fuel (Guildford). 2009, Vol 88, Num 2, pp 387-390, issn 0016-2361, 4 p.Article

Sorption of heavy metals on pyrazolone-containing carbon sorbentsLAKOV, L; VASSILEVA, P; PESHEV, O et al.Carbon (New York, NY). 1999, Vol 37, Num 10, pp 1655-1657, issn 0008-6223Article

Ophthalmology in BulgariaGIESER, S. C; VASSILEVA, P; WEST, S. K et al.Archives of ophthalmology (1960). 1994, Vol 112, Num 5, pp 687-690, issn 0003-9950Article

XPS determination of the binding energies of phosphorus and nitrogen in phosphazenesVASSILEVA, P; KRASTEV, V; LAKOV, L et al.Journal of materials science. 2004, Vol 39, Num 9, pp 3201-3202, issn 0022-2461, 2 p.Article

Synthesis and characterization of inorganic sorbents containing pyrazoloneTODOROVA, O; VASSILEVA, P; LAKOV, L et al.Fresenius' journal of analytical chemistry. 1993, Vol 346, Num 10-11, pp 943-946, issn 0937-0633Article

On the epidemiology of cataract in BulgariaVASSILEVA, P; JARKOV, I; PARVOVA, T et al.Developments in ophthalmology. 1987, Vol 15, pp 37-41, issn 0250-3751Article

Sorption of Co(II), Ni(II), Ag(I) and Au(III) on pyrazolone-containing inorganic sorbentsLAKOV, L; VASSILEVA, P; GOCHEVA, E et al.Fresenius' journal of analytical chemistry. 1995, Vol 351, Num 6, pp 583-584, issn 0937-0633Article

Hybrid sorbent with thioetheric sitesTZVETKOVA, P; VASSILEVA, P; NIKOLOVA, N et al.Journal of materials science. 2004, Vol 39, Num 6, pp 2209-2210, issn 0022-2461, 2 p.Article

Effects of neutral and anionic substituents on the carbonyl stretching bands of substituted methylbenzoatesVASSILEVA, P. J; BINEV, I. G; JUCHNOVSKI, I. N et al.Spectrochimica acta. Part A : Molecular spectroscopy. 1983, Vol 39, Num 8, pp 709-712, issn 0584-8539Article