[Whooping cough in 1994].
Tomaszunas-Błaszczyk
J
J
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D015994:Incidence; D011044:Poland / Q000453:epidemiology; D012424:Rural Population; D014505:Urban Population; D014917:Whooping Cough / Q000453:epidemiology*
Krztusiec w 1994 roku.