Usviatsov, B Ia [Biocenotic relationship between hemolytic streptococcus and Streptococcus viridans in rheumatism and acute streptococcal infections]. [electronic resource] - Voprosy revmatizma - 58-61 p. digital Publication Type: Journal Article ISSN: 0042-885X Subjects--Topical Terms: HumansRheumatic Fever--microbiologyStreptococcal Infections--microbiologyStreptococcus--metabolism