title: Active euthanasia: an historical survey of its conceptual origins and introduction into medical thought.
mesh_terms: D000758:Anesthesia / Q000266:history; D005065:Euthanasia / Q000266:history*; D028601:Euthanasia, Active; D049669:History, 16th Century; D049672:History, 19th Century; D049690:History, Ancient; D010819:Physician's Role; D012068:Religion and Medicine