[X-ray methods of an early diagnosis of stomach cancer].
D006801:Humans; D008403:Mass Screening; D008875:Middle Aged; D011859:Radiography; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging*; D013276:Stomach Ulcer / Q000000981:diagnostic imaging; D013997:Time Factors
Röntgenologische Methoden der Früherkennung des Magenkarzinoms.