[Pertussis immunization].
D000941:Antigens; D002648:Child; D006801:Humans; D010567:Pertussis Vaccine; D011044:Poland; D014917:Whooping Cough / Q000453:epidemiology / Q000517:prevention & control*
D000941:Antigens; D010567:Pertussis Vaccine
Zum Problem der Keuchhustenimpfungen.