title: [Surveilance of streptococcal infectious diseases and group A streptococci in Akita, 1976 to 1978 (author's transl)].
mesh_terms: D006801:Humans; D007564:Japan; D012541:Scarlet Fever / Q000453:epidemiology* / Q000382:microbiology; D013290:Streptococcal Infections / Q000453:epidemiology* / Q000382:microbiology; D013297:Streptococcus pyogenes / Q000302:isolation & purification; D013997:Time Factors