Hyperemia is considered to enhance the production of HCO3 ? to the mucosa and the removal of H+ and also As well as through the mucosa throughout chemical p #links# coverage. HCO3 ? supply is an important esophageal mucosal protective issue [10]. Luminal perfusion of the large As well as solution as well as of an pH One particular.3 acid solution improves esophageal blood flow without having affec