title: Incidence and meaning of persistence of Australia antigen in patients with acute viral hepatitis: development of chronic hepatitis.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D001706:Biopsy; D002675:Child, Preschool; D002908:Chronic Disease; D005260:Female; D006505:Hepatitis / Q000175:diagnosis / Q000209:etiology*; D006506:Hepatitis A / Q000276:immunology*; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D011446:Prospective Studies; D019966:Substance-Related Disorders / Q000150:complications; D013997:Time Factors
chemical_list: D006511:Hepatitis B Antigens