Profound differences in the rate of secretion of esophageal protective components between males and famales with gastroesophageal reflux disease could be a factor contributing to mucosal injury and complications. [AUT.] MAREK MAJEWSKI, TOMASZ JAWORSKI, IRENE SAROSIEK, KATHY ROESER, SANDRA SOSTARICH, STANLEY EDLAVITCH, GRZEGORZ WALLNER, RICHARD W. MCCALLUM, JERZY SAROSIEK. Gastroenterology 2006 vol. 130 nr 4 suppl. 2 s. A-404-A-405, Digestive Disease Week and the 107th Annual Meeting of the American Gastroenterological Association Institute. Los Angeles, May 20-25, 2006. Abstr.