title: [Incidence of Australia antigen in patients with chronic hepatitis].
mesh_terms: D000328:Adult; D000368:Aged; D000917:Antibody Formation; D002908:Chronic Disease; D005260:Female; D006505:Hepatitis / Q000209:etiology / Q000276:immunology*; D006506:Hepatitis A / Q000150:complications; D006511:Hepatitis B Antigens / Q000276:immunology / Q000302:isolation & purification; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D006511:Hepatitis B Antigens
vernacular_title: Badania nad wystepowaniem antygenu Australia u chorych na przewlekłe zapalenie watroby.