[Possibility of diagnosis of early cancer of the stomach and esophagus].
D000328:Adult; D000368:Aged; D004938:Esophageal Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis*
Vozmozhnosti diagnostiki rannego raka zheludka i pishchevoda.