title: Looking back in anger: retrospection in the face of a paradigm shift.
authors.forename: M A
authors.initials: MA
authors.lastname: Blajchman
authors.forename: H G
authors.initials: HG
authors.lastname: Klein
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000635:transmission; D001782:Blood Donors; D006525:Hepatitis, Viral, Human / Q000635:transmission; D006801:Humans; D012189:Retrospective Studies; D065227:Transfusion Reaction