title: [Incidence of hepatitis B surface antigen in donors of the blood bank of the Social Security Metropolitan Hospital Complex].
mesh_terms: D001782:Blood Donors; D006386:Hemagglutination Tests; D006509:Hepatitis B / Q000453:epidemiology*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D008403:Mass Screening / Q000379:methods; D010176:Panama; D011863:Radioimmunoassay
chemical_list: D006514:Hepatitis B Surface Antigens
vernacular_title: Incidencia del antígeno de superficie de hepatitis "B" en donantes del banco de sangre del Complejo Hospitalario Metropolitano del Seguro Social (CHMSS).