Regional Anesthesia and Chronic Pain Management in the 1920s and 1930s: The Influence of the American Society of Regional Anesthesia
Douglas R. Bacon, Vijayalakshmi Reddy, Orville T. Murphy
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control May 1995, 20 (3) 185-192; DOI: 10.1136/rapm-00115550-199520030-00002