Anesthesia's dental heritage (William Thomas Green Morton).
D000766:Anesthesia, Dental / Q000266:history; D000768:Anesthesia, General / Q000266:history; D000772:Anesthesia, Local / Q000266:history; D000776:Anesthesiology / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D014481:United States