Fifty-seven years ago in Anesthesia & Analgesia. M. B. Greene, J. Kaufman: Anesthetic and therapeutic nerve block by three-dimensions X-ray localization method. Current Researches in Anesthesia and Analgesia: 1932;11:241-51.
D000776:Anesthesiology / Q000266:history*; D049673:History, 20th Century; D009407:Nerve Block / Q000379:methods*; D014481:United States; D014965:X-Rays