TY - GEN AU - Shevchuk,M S AU - Fiks,L I AU - Semina,N A AU - Eshchina,A S AU - Kamova,N N TI - [Methodologic aspects of the isolation of beta-hemolytic streptococci] SN - 0002-3027 PY - 1989///0928 KW - Humans KW - Rheumatic Diseases KW - microbiology KW - Streptococcus agalactiae KW - isolation & purification KW - Streptococcus pyogenes KW - Tonsillitis N1 - Publication Type: Clinical Trial; Controlled Clinical Trial; English Abstract; Journal Article ER -