Reversion of AHRR Demethylation is a Quantitative Biomarker of Smoking Cessation oleh Robert ePhilibert, Robert ePhilibert, Nancy eHollenbeck, Eleanor eAndersen, Shyheme eMcElroy, Scott eWilson, Kyra eVercande, Steven eBeach, Terry eOsborn, Meg eGerrard, Rick eGibbons, Kai eWang