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Journal of Gastroenterology and Hepatology > 34 > 5 > 852 - 856
Cancer Causes & Control > 2013 > 24 > 12 > 2245-2250
Journal of Gastroenterology and Hepatology > 34 > 5 > 852 - 856
Cancer Causes & Control > 2013 > 24 > 12 > 2245-2250