Occlusion of Esophagogastric Junction, Open Approach
occlusion of esophagogastric junction, open approach
Medical and Surgical @ Gastrointestinal System @ Occlusion @ Esophagogastric Junction @ Open @ No Device @ No Qualifier
medical and surgical @ gastrointestinal system @ occlusion @ esophagogastric junction @ open @ no device @ no qualifier