Article Citation
Zhang WD, Yu Y, Liu GL, Yang HT, Zhou DY. An epidemiologic study of Helicobacter pylori infection in three areas with high, moderate or low incidences of gastric carcinoma. World J Gastroenterol 1996; 2(3): 146-148 [DOI: 10.3748/wjg.v2.i3.146]
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