Macrì, M [HBsAg in the prevention of post-transfusion hepatitis. General notes and data on the incidence in Umbria]. [electronic resource] - Minerva medica Nov 1977 - 3833-7 p. digital Publication Type: Journal Article ISSN: 0026-4806 Subjects--Topical Terms: Blood DonorsCounterimmunoelectrophoresis--methodsFalse Positive ReactionsHemagglutination Inhibition TestsHepatitis B--epidemiologyHepatitis B Surface Antigens--administration & dosageHumansItalyTransfusion Reaction