title: [Study of the survival and retention of biological signs of hemolytic streptococci in the environment].
mesh_terms: D003428:Cross Infection; D004391:Dust; D066298:In Vitro Techniques; D012213:Rheumatic Fever / Q000382:microbiology; D013291:Streptococcus / Q000472:pathogenicity*; D013997:Time Factors; D014774:Virulence
chemical_list: D004391:Dust
vernacular_title: K izucheniiu vyzhivaemosti i sokhraneniia biologicheskikh priznakov gemolitiheskikh streptokokkov v usloviiakh vneshneĭ sredy.