NEW YORK (Reuters Health) - Children whose mothers smoked during pregnancy may have a tougher time controlling their asthma than other kids do, a new study suggests. The findings, from a study of nearly 2,500 U.S. kids, add to evidence that prenatal smoking may affect children's future lung health. There are already plenty of reasons for women to quit smoking during, and ideally before, pregnancy, said lead researcher Sam Oh, of the University of California San Francisco. ...

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(From Yahoo Diseases)