Quitting smoking may be harder if mom smoked during pregnancy

Quitting smoking may be more difficult for individuals whose mothers smoked during pregnancy, according to animal research conducted by Duke University Medical Center researchers.

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<p><a href="http://www.physorg.com/news88869316.html">Quitting smoking may be harder if mom smoked during pregnancy</a></p> <p>Quitting smoking may be more difficult for individuals whose mothers smoked during pregnancy, according to animal research conducted by Duke University Medical Center researchers.</p>