Tongtawee, Taweesak Characteristics and Risk Factors of Helicobacter pylori Associated Gastritis: A Prospective Cross-Sectional Study in Northeast Thailand. [electronic resource] - Gastroenterology research and practice 2016 - 9130602 p. digital Publication Type: Journal Article ISSN: 1687-6121 Standard No.: 10.1155/2016/9130602 doi