Transnasal esophagoscopy: state of the art.
Aviv
Jonathan E
JE
Division of Laryngology and the Voice and Swallowing Center, Department of Otolaryngology-Head and Neck Surgery, College of Physicians and Surgeons, Columbia University, New York, New York, USA. javivmd@aol.com
D004867:Equipment Design; D020701:Esophagoscopes; D004945:Esophagoscopy / Q000379:methods*; D006801:Humans; D009666:Nose