[Differential radiographic diagnosis of stomach cancer and peptic ulcer].
D003937:Diagnosis, Differential; D006801:Humans; D010437:Peptic Ulcer / Q000000981:diagnostic imaging*; D011859:Radiography; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging*
PEPTIC ULCER/radiography; STOMACH NEOPLASMS/radiography