Vaping could cause cancer and heart disease, according to a new study.
Researchers found that nicotine inhaled from e-cigarettes can be converted into chemicals that damage DNA.
Vaping Could Cause Cancer and Heart Disease, New Study Suggests
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In this photo illustration the owner of a shop that sells electronic cigarettes demonstrates how to use one in Berlin, Germany on March 1, 2012. Sean Gallup/Getty Images
By John Smithies, Journalist
Updated:
