Ubhayawardana, D.L.N.L.; Weerasekera, M.M.; Weerasekera, D.D.; Gunasekara, T.D.C.P.; Fernando, S.S.N.
(Alborz University of Medical Sciences, 2015-11)
Background: Infection with Helicobacter pylori is considered as a major cause of chronic gastritis, peptic ulcer disease and gastric cancer. More than half of the world's population is infected with H. pylori. In Sri Lanka ...