[Morbidity with pertussis in foreign countries].
D002648:Child; D002675:Child, Preschool; D003604:Czechoslovakia; D006801:Humans; D006814:Hungary; D007223:Infant; D007564:Japan; D010567:Pertussis Vaccine / Q000627:therapeutic use; D014481:United States; D014917:Whooping Cough / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control
D010567:Pertussis Vaccine
Zabolevaemost' kokliushemzarubezhnykh stranakh.