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Host cell-mediated selection of influenza A (H3N2) virus variant subpopulatons: lack of association between antigenic and receptor-binding propertiesPYHALA, R; PYHALA, L; PEKKALA, P et al.Epidemiology and infection. 1988, Vol 100, Num 3, pp 511-522, issn 0950-2688Article

TOXICITY STUDIES WITH HUMAN LEUKOCYTES INTERFERON IN NEWBORN RABBITS.PYHALA L; RIMAILA PARNANEN E; KEKOMAKI R et al.1978; ACTA PATHOL. MICROBIOL. SCAND., C; DNK; DA. 1978; VOL. 86; NO 2; PP. 45-51; BIBL. 24 REF.Article

Effect of bacterial lipopolysaccharide on serum high density lipoprotein cholesterol in rabbitsKERTTULA, Y; VAARA, M; PYHALA, L et al.Atherosclerosis. 1984, Vol 52, Num 1, pp 123-126, issn 0021-9150Article

Lipopolysaccharide-induced non-specific resistance to systemic Escherichia coli infection in miceVUOPIO-VARKILA, J; NURMINEN, M; PYHALA, L et al.Journal of medical microbiology. 1988, Vol 25, Num 3, pp 197-203, issn 0022-2615Article

Effect of bacterial lipopolysacharide on serum lipids and on the development of aortic atherosclerosis in rabbitsKERTTULA, Y; VAARA, M; PYHALA, L et al.Atherosclerosis. 1986, Vol 59, Num 3, pp 307-312, issn 0021-9150Article

Low biological activity of Helicobacter pylori lipopolysaccharideMUOTIALA, A; HELANDER, I. M; PYHÄLÄ, L et al.Infection and immunity. 1992, Vol 60, Num 4, pp 1714-1716, issn 0019-9567Article

Chlorhexidine susceptibilities of mutans streptococcal serotypes and ribotypesGRÖNROOS, L; MÄTTÖ, J; SAARELA, M et al.Antimicrobial agents and chemotherapy. 1995, Vol 39, Num 4, pp 894-898, issn 0066-4804Article