"Instrumental from the Start'': George Berci, MD, FACS, FRCS, ED (Hon).
Morgenstern
Leon
L
Department of Surgery, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
D004724:Endoscopy / Q000266:history*; D005061:Europe, Eastern; D005471:Fluoroscopy / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D006814:Hungary; D014481:United States