Smoking and infertility.
Approximately 30% of reproductive age women and 35% of reproductive age men in the United States smoke cigarettes. Substantial harmful effects of cigarette smoke on fecundity and reproduction have become apparent but are not generally appreciated.
D005260:Female; D006801:Humans; D007246:Infertility / Q000209:etiology*; D008297:Male; D009154:Mutation; D011247:Pregnancy; D011256:Pregnancy Outcome; D027724:Reproductive Techniques, Assisted / Q000592:standards; D012907:Smoking / Q000009:adverse effects* / Q000235:genetics