Correlation of Promoter Hyper-methylation of O6-methylguanine-DNA Methyltransferase Gene and the Risk for Esophageal Cancer
XIAO Zhi-ping, LIU Ran, XU Jing, YIN Li-hong, PU Yue-pu, WANG Yi, PAN En-chun, ZHANG Xue-yan
Carcinogenesis, Teratogenesis & Mutagenesis . 2009, (2): 105 -108 .  DOI: 10.3969/j.issn.1004-616x.2009.02.007