title: Evolution of the modern anesthetic technique.
mesh_terms: D000758:Anesthesia / Q000266:history*; D000768:Anesthesia, General / Q000266:history; D000769:Anesthesia, Inhalation / Q000266:history; D000774:Anesthesia, Rectal / Q000266:history; D049673:History, 20th Century; D006801:Humans; D012121:Respiration, Artificial
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