Prevalence and clinical expressivity of H. pylori infection is not increased in children with celiac disease. The clinicopathologic pattern of the infection is not specifically influenced in this condition.

No abstract

DSS is a variable, unpredictable and progressive disease; recurrent obstruction may reappear despite the adequacy of surgical excision, and is not related to preoperative gradient. Mild AI remains substantially unchanged and AVR is indicated in severe AI.