[Current concept in gastric ulcer and cancer--with reference to the x-ray test of the stomach].
D000368:Aged; D006801:Humans; D011859:Radiography; D013270:Stomach / Q000033:anatomy & histology; D013274:Stomach Neoplasms / Q000150:complications / Q000000981:diagnostic imaging* / Q000473:pathology; D013276:Stomach Ulcer / Q000150:complications / Q000000981:diagnostic imaging*