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[期刊论文] 作者:Yi-LingLi,ZhongTian,Dong-YingW, 来源:世界胃肠病学杂志:英文版(电子版) 年份:2005
AIM: To investigate the loss of heterozygosity (LOH) and mutation of tumor suppressor gene PTEN in gastric cancer and precancerous lesions.METHODS: Thirty cases...
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