11 Feb DNA Methylation as a Long-term Biomarker of Exposure to Tobacco Smoke.

Shenker NS, Ueland, PM, Polidoro S, van Veldhoven K, Ricceri F, Brown R, Flanagan JM, Vineis P, Flanagan JM.  2013  DNA Methylation as a Long-term Biomarker of Exposure to Tobacco Smoke.  Epidemiology 24:712-716. PMID:23867811