THE INFLUENCE OF FILTER PARAMETERS ON THE RESPONSE OF CERAMIC FILTERS OPERATING IN THE THICKNESS-TWIST MODELEPPAEVUORI S; RUUSKA P.1981; ELECTROCOMPON. SCI. TECHNOL.; ISSN 0305-3091; GBR; DA. 1981; VOL. 9; NO 2; PP. 115-124; BIBL. 8 REF.Article

Differences in HLA antigens between patients with mixed connective tissue disease and systemic lupus erythematosusRUUSKA, P; HÄMEENKORPI, R; FORSBERG, S et al.Annals of the rheumatic diseases. 1992, Vol 51, Num 1, pp 52-55, issn 0003-4967Article

Testing arbitrage in newsprint imports to United Kingdom and GermanyHÄNNINEN, R; TOPPINEN, A; RUUSKA, P et al.Canadian journal of forest research (Print). 1997, Vol 27, Num 12, pp 1946-1952, issn 0045-5067Article

Defective erythrocyte C3b receptor function associated with low serum complement (C3, C4) concentrations in insulin-dependent diabetes mellitusRUUSKA, P; ILONEN, J; MUSTONEN, A et al.Clinical and experimental immunology (Print). 1984, Vol 57, Num 1, pp 12-16, issn 0009-9104Article

The outcome of pregnancy in antinuclear antibody-positive womenKIUTTU, J; HARTIKAINEN, A.-L; MÄKITALO, R et al.Gynecologic and obstetric investigation. 1994, Vol 37, Num 3, pp 160-163, issn 0378-7346Article

Diffuse interstitial lung disease in rheumatoid arthritisHAKALA, M; RUUSKA, P; HAMEEKORPI, R et al.Scandinavian journal of rheumatology. 1986, Vol 15, Num 4, pp 368-376, issn 0300-9742Article

More evidence of distinctive features of mixed connective tissue diseaseHÄMEENKORPI, R; RUUSKA, P; FORSBERG, S et al.Scandinavian journal of rheumatology. 1993, Vol 22, Num 2, pp 63-68, issn 0300-9742Article

Rheumatoid arthritis with pleural effusion includes a subgroup with autoimmune features and HLA-B8, Dw3 associationHAKALA, M; TIILIKAINEN, A; HAMEENKORPI, R et al.Scandinavian journal of rheumatology. 1986, Vol 15, Num 3, pp 290-296, issn 0300-9742Article

Chronic myelocytic leukaemia: HLA association and decreased erythrocyte C3b receptor expressionRUUSKA, P; SILVENNOINEN-KASSINEN, S; TIMONEN, T et al.Clinical and experimental immunology (Print). 1985, Vol 59, Num 2, pp 300-304, issn 0009-9104Article

Normal C3b receptor (CR1) genomic polymorphism in patients with insulin-dependent diabetes mellitus (IDDM) : is the low erythrocyte CR1 expression an acquired phenomenon ?RUUSKA, P. E; IKÄHEIMO, I; SILVENNOINEN-KASSINEN, S et al.Clinical and experimental immunology (Print). 1992, Vol 89, Num 1, pp 18-21, issn 0009-9104Article