Chapter I The occurrence rate and the correlation with symptoms of weakly acidic reflux in PPI resistant GERD
Background:The mechanism of PPI resistance is still unknown, some research show that weakly acidic reflux could induce GERD symptoms in recent years.
Purpose:To observe the occurrence rate of weakly acidic reflux in PPI resistant GERD. To find the correlation between symptoms and weakly acidic reflux in PPI resistant GERD.
Methods:To collect patients who were diagnosed as GERD and underw...