Anaesthesia: past, present and future.
Ray
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D000758:Anesthesia / Q000266:history* / Q000379:methods; D000776:Anesthesiology / Q000266:history / Q000639:trends; D013502:General Surgery / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D010819:Physician's Role