An estimated 19.8 million women in the United States smoke. 7 Nationally, 23 percent of women report smoking in the 3 months before pregnancy, while 13 percent report smoking in the last 3 months of pregnancy
An estimated 19.8 million women in the United States smoke.7 Nationally, 23 percent of womenreport smoking in the 3 months before pregnancy, while 13 percent report smoking in the last 3months of pregnancy