title: Life change and the postoperative course of duodenal ulcer patients.
mesh_terms: D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000523:psychology / Q000601:surgery*; D005500:Follow-Up Studies; D006801:Humans; D008016:Life Change Events; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000523:psychology*; D011602:Psychophysiologic Disorders / Q000523:psychology