Factors in the radiological differential diagnosis of pyloric ulcer. I. The pyloric orifice simulating an ulcer.
D003937:Diagnosis, Differential; D006801:Humans; D010437:Peptic Ulcer / Q000000981:diagnostic imaging*; D011859:Radiography; D011871:Radiology; D014456:Ulcer
PEPTIC ULCER/radiography