Incidence of hepatitis B surface antigen and antibody in patients with liver diseases, blood donors and leprosy patients--a preliminary report.
D000914:Antibodies, Viral; D001782:Blood Donors; D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens; D006801:Humans; D007194:India; D007918:Leprosy / Q000276:immunology*; D008107:Liver Diseases / Q000276:immunology*
D000914:Antibodies, Viral; D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens