Shevchuk, M S [Methodologic aspects of the isolation of beta-hemolytic streptococci]. [electronic resource] - Vestnik Akademii meditsinskikh nauk SSSR 1989 - 49-51 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; English Abstract; Journal Article ISSN: 0002-3027 Subjects--Topical Terms: HumansRheumatic Diseases--microbiologyStreptococcus agalactiae--isolation & purificationStreptococcus pyogenes--isolation & purificationTonsillitis--microbiology