title: [Influenza in 1996].
authors.forename: K
authors.initials: K
authors.lastname: Kuszewski
authors.forename: L
authors.initials: L
authors.lastname: Brydak
mesh_terms: D000293:Adolescent; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007251:Influenza, Human / Q000453:epidemiology*; D008297:Male; D011044:Poland / Q000453:epidemiology