Restriction of Middle Esophagus with Extraluminal Device, Open Approach
restriction of middle esophagus with extraluminal device, open approach
Medical and Surgical @ Gastrointestinal System @ Restriction @ Esophagus, Middle @ Open @ Extraluminal Device @ No Qualifier
medical and surgical @ gastrointestinal system @ restriction @ esophagus, middle @ open @ extraluminal device @ no qualifier