title: Hepatitis B surface antigen (HBsAg) in Indian childhood cirrhosis and viral hepatitis.
mesh_terms: D002648:Child; D005260:Female; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006525:Hepatitis, Viral, Human / Q000276:immunology*; D006801:Humans; D007194:India; D008103:Liver Cirrhosis / Q000276:immunology*; D008297:Male
chemical_list: D006514:Hepatitis B Surface Antigens