[Basic points in x-ray diagnosis of stomach ulcer at the anastomotic site].
D000328:Adult; D005260:Female; D005743:Gastrectomy / Q000009:adverse effects*; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013276:Stomach Ulcer / Q000000981:diagnostic imaging* / Q000209:etiology