title: Variation in group A streptococci and the prevalence of rheumatic fever: a half-century vigil.
authors.forename: G H
authors.initials: GH
authors.lastname: Stollerman
mesh_terms: D006801:Humans; D015995:Prevalence; D012213:Rheumatic Fever / Q000453:epidemiology* / Q000382:microbiology / Q000517:prevention & control; D013290:Streptococcal Infections / Q000453:epidemiology / Q000382:microbiology*; D013297:Streptococcus pyogenes / Q000472:pathogenicity*; D013997:Time Factors; D014481:United States / Q000453:epidemiology