[AGE DIFFERENCE IN GASTRODUODENAL ULCERS].
D000375:Aging; D005853:Geriatrics; D006801:Humans; D007361:Intelligence Tests; D010437:Peptic Ulcer; D011581:Psychological Tests
AGING; GERIATRICS; INTELLIGENCE TESTS; PEPTIC ULCER; PSYCHOLOGICAL TESTS
VIEILLISSEMENT DIFF'ERENTIEL DES ULC'EREUX GASTRO-DUODENAUX.