[GASTRODUODENAL ULCERATIVE DISEASE IN CHILDHOOD. COLLECTIVE REVIEW AND CASE CONTRIBUTIONS].
D000293:Adolescent; D002648:Child; D006801:Humans; D010437:Peptic Ulcer
ADOLESCENCE; CHILD; PEPTIC ULCER
LA MALATTIA ULCEROSA GASTRO-DUODENALE NELL'INFANZIA. RASSEGNA SINTETICA E CONTRIBUTO CASISTICO.