title: A study of the prevalence of hepatitis B surface antigen (HBsAg) in cirrhosis of liver by RPHA.
mesh_terms: D006386:Hemagglutination Tests; D006509:Hepatitis B / Q000150:complications; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D008103:Liver Cirrhosis / Q000209:etiology / Q000276:immunology*; D011446:Prospective Studies
chemical_list: D006514:Hepatitis B Surface Antigens