title: Viral hepatitis: lessons from blood donors.
mesh_terms: D000328:Adult; D001782:Blood Donors; D002353:Carrier State / Q000453:epidemiology*; D002648:Child; D002908:Chronic Disease; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology*; D006514:Hepatitis B Surface Antigens; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D014481:United States
chemical_list: D006514:Hepatitis B Surface Antigens