title: Hepatitis B virus state among donors & hospital staff--a serological survey using different techniques.
mesh_terms: D001782:Blood Donors; D006509:Hepatitis B / Q000175:diagnosis*; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D007194:India; D008505:Medical Staff, Hospital
chemical_list: D006514:Hepatitis B Surface Antigens