[Epidemiology of whooping cough during an extensive vaccination campaign].
D002675:Child, Preschool; D006801:Humans; D010567:Pertussis Vaccine; D014611:Vaccination; D014917:Whooping Cough / Q000517:prevention & control*
D010567:Pertussis Vaccine
Epidemiologia kokluszu w warunkach szeroko zakrojonej akcji szcepień.