Glutathione S–Transferase M1 Polymorphism and Sporadic Colorectal Cancer Risk: An Updating Meta-Analysis and HuGE Review of 36 Case-Control Studies
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PII: S1047-2797(09)00340-8
doi:10.1016/j.annepidem.2009.10.003
© 2010 Elsevier Inc. All rights reserved.
