title: The logical structure of the immune system. A symposium held in honour of Professor N. Avrion Mitchison on the occasion of his 60th birthday. London, 14-15 July 1988.
mesh_terms: D000486:Allergy and Immunology / Q000266:history; D000818:Animals; D004739:England; D049673:History, 20th Century; D006801:Humans; D007107:Immune System / Q000502:physiology*; D007108:Immune Tolerance