[Evaluation of the routine of the antivariolic vaccination service of the Centro de Aprendizado of the Faculdade de Higiene e Saude Publica by means of a sample inquiry].
D035843:Biomedical Research; D006801:Humans; D012106:Research; D012899:Smallpox / Q000517:prevention & control*; D014611:Vaccination; D012901:Variola virus
SMALLPOX/prevention and control