Smoking and infertility: a committee opinion

Approximately 30% of women of reproductive age and 35% of men of reproductive age in the United States smoke cigarettes. Substantial harmful effects of cigarette smoke on fecundity and reproduction have become apparent but are not generally appreciated. This document replaces the 2008 ASRM Practice Committee document of the same name. (Fertil Steril (R) 2012;98:1400-6. (C) 2012 by American Society for Reproductive Medicine.)