title: [HBS antigen in blood donors in the Calvados. Epidemiologic study].
mesh_terms: D000328:Adult; D001782:Blood Donors; D005260:Female; D005602:France; D006509:Hepatitis B / Q000453:epidemiology; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D008297:Male
chemical_list: D006514:Hepatitis B Surface Antigens
vernacular_title: L'antigène HBS chez les donneurs de sang du Calvados. Etude ĕpidémiologique.