[VIRAL HEPATITIS AND BLOOD TRANSFUSION].
D001782:Blood Donors; D001803:Blood Transfusion; D004813:Epidemiology; D006506:Hepatitis A; D006515:Hepatitis B virus; D006801:Humans; D011315:Preventive Medicine
BLOOD DONORS; BLOOD TRANSFUSION; EPIDEMIOLOGY; HEPATITIS, HOMOLOGOUS SERUM; PREVENTIVE MEDICINE