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Journal of Gastroenterology and Hepatology > 27 > s2 > 127 - 134
Cancer Causes & Control > 2007 > 18 > 6 > 603-612
Journal of Gastroenterology and Hepatology > 27 > s2 > 127 - 134
Cancer Causes & Control > 2007 > 18 > 6 > 603-612