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Tomtitchong, P. .; Tiemtanom, S.; Eiamtrakul, S.; Miki, M. .; Matsuhisa, T. .; Yamada, N. . H. pylori Infection and the Correlation to Chronic Active Gastritis Detected by the Histological Criteria of the Sydney System. Siriraj Med J 1999, 51, 339-347.