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