[Endocrinopathies and duodenal ulcers].
D004381:Duodenal Ulcer; D004700:Endocrine System Diseases; D006801:Humans; D006961:Hyperparathyroidism; D010911:Pituitary Neoplasms; D015043:Zollinger-Ellison Syndrome
DUODENAL ULCER; HYPERPARATHYROIDISM; PITUITARY NEOPLASMS; ZOLLINGER-ELLISON SYNDROME