Extirpation of Matter from Upper Esophagus, Open Approach
extirpation of matter from upper esophagus, open approach
Medical and Surgical @ Gastrointestinal System @ Extirpation @ Esophagus, Upper @ Open @ No Device @ No Qualifier
medical and surgical @ gastrointestinal system @ extirpation @ esophagus, upper @ open @ no device @ no qualifier