title: [The impact of mass vaccination on meningococcal disease in the 1970s epidemic in Brazil].
authors.forename: Rita Barradas
authors.initials: RB
authors.lastname: Barata
mesh_terms: D001938:Brazil / Q000453:epidemiology; D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D015994:Incidence; D032541:Mass Vaccination; D008585:Meningitis, Meningococcal / Q000453:epidemiology / Q000517:prevention & control*; D022401:Meningococcal Vaccines / Q000627:therapeutic use*; D011159:Population Surveillance
chemical_list: D022401:Meningococcal Vaccines