title: Type distribution of Streptococcus pyogenes in the years 1964-65 and 1968-69.
mesh_terms: D000328:Adult; D000372:Agglutination Tests; D002353:Carrier State / Q000453:epidemiology / Q000382:microbiology*; D006801:Humans; D006814:Hungary; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology; D011233:Precipitin Tests; D012424:Rural Population; D012541:Scarlet Fever / Q000453:epidemiology / Q000382:microbiology*; D012703:Serotyping; D013290:Streptococcal Infections / Q000453:epidemiology / Q000382:microbiology* / Q000517:prevention & control; D013297:Streptococcus pyogenes / Q000145:classification* / Q000187:drug effects / Q000302:isolation & purification; D013752:Tetracycline / Q000494:pharmacology; D014069:Tonsillitis / Q000453:epidemiology / Q000382:microbiology*; D014505:Urban Population
chemical_list: D010406:Penicillins; D013752:Tetracycline