title: [Whooping cough--1984].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011044:Poland; D012424:Rural Population; D012737:Sex Factors; D014505:Urban Population; D014917:Whooping Cough / Q000453:epidemiology*
vernacular_title: Krztusiec--1984 rok.