title: Fifty-five years ago in Anesthesia and Analgesia, 13: 75-79, 1934. K. W. Thompson: Fatalities from Spinal Anesthesia.
mesh_terms: D000775:Anesthesia, Spinal / Q000266:history* / Q000401:mortality; D001794:Blood Pressure; D049673:History, 20th Century; D006801:Humans; D014481:United States