Fertility and use of cigarettes, alcohol, marijuana, and cocaine

MR Joesoef, V Beral, SO Aral, RT Rolfs… - Annals of …, 1993 - Elsevier
This study demonstrated that cigarette smoking was associated with an increase in both time
to conception (among 2817 fertile women) and risk of primary infertility (among 1818 infertile
women and their primiparous control subjects). The average time to conception was 4.3
months for women who never smoked, 4.6 months for those who smoked in the past, and 5.1
months for those who currently smoked. The delay in conception for current smokers
remained significant after adjusting for confounders (risk ratio of 0.9 (0.8 to 1.0)) …
以上显示的是最相近的搜索结果。 查看全部搜索结果