[Study of the stomach operated on for peptic ulcer].
D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000601:surgery*; D004384:Duodenoscopy; D005260:Female; D005500:Follow-Up Studies; D005743:Gastrectomy; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000601:surgery*
Studio dello stomaco operato per ulcera peptica.