[Pertussis and related problems].
D000367:Age Factors; D001428:Bacterial Vaccines / Q000008:administration & dosage; D001886:Bordetella pertussis / Q000276:immunology; D002648:Child; D006801:Humans; D011044:Poland; D014917:Whooping Cough / Q000453:epidemiology*
D001428:Bacterial Vaccines
Krztusiec i zwiazane z nim problemy.