4Ulrich P,Thomas W.Correlation of serum pepsinogens and gastrin-17with atrophic gastritis in gastroesophageal reflux patients:A matched-pairs study[J].Journal of Gastroenterology and Hepatology,2011,26(1):1541-1543.
5Kellosalo J, Alavaikko M, Laitinen S, et al. Effect of biliary tract proce- dures on duodenogastric reflux and the gastric mucosa [ J ]. Scand J Gas - troenterol, 1991,26 : 1272 - 1278.
