title: The Medawar Prize acceptance speech 2014.
authors: 1 Massachusetts General Hospital, Boston MA.
authors: David H
authors: DH
authors: Sachs
mesh_terms: D000486:Allergy and Immunology / Q000193:education / Q000266:history*; D000818:Animals; D001363:Awards and Prizes; D035843:Biomedical Research / Q000266:history*; D003299:Cooperative Behavior; D000949:Histocompatibility Antigens Class II / Q000266:history / Q000276:immunology; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D016377:Organ Transplantation / Q000266:history*; D013060:Speech; D018183:Transplantation Chimera; D023001:Transplantation Tolerance; D014183:Transplantation, Heterologous / Q000266:history
chemical_list: D000949:Histocompatibility Antigens Class II