title: [Viral hepatitis B in 1991].
authors.forename: W
authors.initials: W
authors.lastname: Szata
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology* / Q000401:mortality; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011044:Poland / Q000453:epidemiology; D015996:Survival Rate
vernacular_title: Wirusowe zapalenie watroby typu B (wzw B) w 1991 roku.