title: Fifty-seven years ago in anesthesia & analgesia. Anesthesia in childbirth. 1932.
authors.forename: H
authors.initials: H
authors.lastname: Thoms
authors.forename: W
authors.initials: W
authors.lastname: Channing
mesh_terms: D000773:Anesthesia, Obstetrical / Q000266:history*; D049673:History, 20th Century; D009774:Obstetrics / Q000266:history; D014481:United States