title: [Serological typing of pyogenic streptococci, an epidemiological method of investigation].
mesh_terms: D000941:Antigens / Q000032:analysis*; D001414:Bacitracin; D006386:Hemagglutination Tests; D006801:Humans; D013290:Streptococcal Infections / Q000175:diagnosis* / Q000453:epidemiology*; D013297:Streptococcus pyogenes
chemical_list: D000941:Antigens; D001414:Bacitracin
vernacular_title: Tiparea serologică a streptococilor piogeni, metodă epidemiologică de investigaţie.