title: A biological analysis of individuality.
authors.forename: P B
authors.initials: PB
authors.lastname: Medawar
mesh_terms: D000486:Allergy and Immunology / Q000266:history; D049673:History, 20th Century; D006801:Humans; D016038:Skin Transplantation / Q000266:history* / Q000276:immunology