The insulin test.
D001786:Blood Glucose / Q000032:analysis; D004381:Duodenal Ulcer / Q000175:diagnosis; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D007328:Insulin; D014628:Vagotomy; D014630:Vagus Nerve / Q000502:physiology
D001786:Blood Glucose; D007328:Insulin