<http://schema.org/description>
"Mothers who are exposed to particulate air pollution of the type emitted by vehicles, urban heating and coal power plants are significantly more likely to bear children of low birth weight, according to an international study led by co-principal investigator Tracey J. Woodruff, PhD, MPH, professor of obstetrics and gynecology and reproductive sciences at UC San Francisco along with Jennifer Parker, PhD, of the National Center for Health Statistics, Centers for Disease Control and Prevention."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2013-02-maternal-exposure-outdoor-air-pollution.html>