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[期刊论文] 作者：Kun Chen,Jian Cai,Xi-Yong Liu,Xi-Yuan Ma,Kai-Yan Yao,Shu Zheng,
来源：世界胃肠病学杂志(英文版) 年份：2003
AIM: To investigate the risk factors of colon cancer andrectal cancer.METHODS: A nested case-control study was conducted ina cohort of 64 693 subjects who parti...
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