title: Prevalence of HBsAg in a Brazilian leprosarium.
mesh_terms: D001938:Brazil; D005260:Female; D006509:Hepatitis B / Q000150:complications; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006782:Hospitals, Special; D006801:Humans; D007918:Leprosy / Q000150:complications / Q000276:immunology*; D008297:Male; D010564:Personnel, Hospital
chemical_list: D006514:Hepatitis B Surface Antigens