title: Incidence of hepatitis B surface antigen and antibody in blood donors and in patients with liver diseases and leprosy in Eastern India.
mesh_terms: D001782:Blood Donors; D006510:Hepatitis B Antibodies / Q000032:analysis; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007194:India; D007918:Leprosy / Q000097:blood*; D008107:Liver Diseases / Q000097:blood*
chemical_list: D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens