title: [Vaccine status of diphtheria cases in the State of São Paulo 1979-1981].
mesh_terms: D000367:Age Factors; D001938:Brazil; D004165:Diphtheria / Q000517:prevention & control*; D006801:Humans; D014611:Vaccination
vernacular_title: Situcção vacinal dos casos de difteria no Estado de São Paulo: 1979-1981.