title: [Viral hepatitis--1990].
authors: W
authors: W
authors: Szata
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006509:Hepatitis B / Q000175:diagnosis / Q000453:epidemiology / Q000276:immunology / Q000401:mortality; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006525:Hepatitis, Viral, Human / Q000175:diagnosis / Q000453:epidemiology* / Q000401:mortality; D006801:Humans; D015994:Incidence; D007223:Infant; D008297:Male; D008875:Middle Aged; D011044:Poland / Q000453:epidemiology; D012424:Rural Population; D012737:Sex Factors; D014505:Urban Population
chemical_list: D006514:Hepatitis B Surface Antigens
vernacular_title: Wirusowe zapalenie watroby--1990 rok.