Occlusion of Upper Esophagus with Extraluminal Device, Open Approach
occlusion of upper esophagus with extraluminal device, open approach
Medical and Surgical @ Gastrointestinal System @ Occlusion @ Esophagus, Upper @ Open @ Extraluminal Device @ No Qualifier
medical and surgical @ gastrointestinal system @ occlusion @ esophagus, upper @ open @ extraluminal device @ no qualifier