@article {holton2003helicobacter,
	title = {Helicobacter pylori serology in two MOH areas of the Western province of Sri Lanka},
	year = {2003},
	publisher = {University of Colombo. Colombo},
	author = {Holton, J and Fernando, S and Weerasekera, D and Fernando, N and Liyanage, N}
}
