GSTM3基因多态性与消化道肿瘤易感性的系统评价和meta分析

In order to evaluate the association between GSTM3 polymorphism and the risk of gastrointestinal tract ( GIT ) cancer , all eligible case-control studies published up to July , 2013 were identified by searching PubMed , Embase , Web of Science , CNKI .Eig ......