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Impact of Environmental Trace Elements on Gastric Cancer in Hexi Region, Gansu Province, China
LI Yu-min, SHEN Yong-ping, XUE Ji-qun, CAI Chen, SHI Bing, LI Xun, ZHOU Wen-che, LIU Wei-min
冰川冻土 . 2002, (3): 304 -307 .  DOI: 10.7522/j.issn.1000-0240.2002.0057