For citations:
Osadchuk M.A., Osadchuk A.M., Sibrjaev A.A. H. pylori-negative peptic ulcer: state-of-the-art. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2014;24(1):4-9. (In Russ.)
Osadchuk M.A., Osadchuk A.M., Sibrjaev A.A. H. pylori-negative peptic ulcer: state-of-the-art. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2014;24(1):4-9. (In Russ.)