title: [On some current problems in the study of streptococcal infections].
mesh_terms: D001327:Autoimmune Diseases; D002908:Chronic Disease; D006801:Humans; D006968:Hypersensitivity, Delayed; D010447:Peptide Hydrolases; D013290:Streptococcal Infections / Q000276:immunology*
chemical_list: D010447:Peptide Hydrolases
vernacular_title: O nekotorykh aktual'nykh voprosakh izucheniia streptokokkovykh infektsiĭ.