How much notice do you have to give? <a href=" http://www.ici-2000.it/cheapest-place-buy-rogaine-foam.pptx ">cheap rogaine men uk</a> The prevalence of smoking varied by study. The New Zealand study had a prenatal smoking prevalence of 50% among children raised by genetically-unrelated mothers and 32.7% by those raised by their birth mothers. In the U.S. sample, smoking was common to 40.8% of pregnant mothers. The English study had a prevalence of 5.7% of smoking mothers who raised their children, and 3.9% of smoking mothers whose children were raised by others.