title: PYLORIC OBSTRUCTION BY A MUCOSAL DIAPHRAGM.
mesh_terms: D003933:Diagnosis; D003964:Diaphragm; D005753:Gastric Mucosa; D005767:Gastrointestinal Diseases; D006801:Humans; D009092:Mucous Membrane; D011708:Pylorus; D013276:Stomach Ulcer
keywords: DIAGNOSIS; GASTRIC MUCOSA; GASTROINTESTINAL DISEASES; PYLORUS; STOMACH ULCER