title: The delayed insulin test and recurrent duodenal ulceration.
mesh_terms: D004381:Duodenal Ulcer / Q000175:diagnosis*; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D007328:Insulin; D008297:Male; D011336:Probability; D011379:Prognosis; D011708:Pylorus / Q000601:surgery; D012008:Recurrence; D014628:Vagotomy
chemical_list: D007328:Insulin