Pertussis revisited: West Virginia, 1979-1984.
D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D010567:Pertussis Vaccine; D014481:United States; D014903:West Virginia; D014917:Whooping Cough / Q000453:epidemiology* / Q000517:prevention & control
D010567:Pertussis Vaccine