A UNC School of Medicine study sews doubt about any health benefits to electronic cigarettes. In this April 23, 2014, file photo, a man smokes an electronic cigarette in Chicago.
A UNC School of Medicine study sews doubt about any health benefits to electronic cigarettes. In this April 23, 2014, file photo, a man smokes an electronic cigarette in Chicago. Nam Y. Huh AP
A UNC School of Medicine study sews doubt about any health benefits to electronic cigarettes. In this April 23, 2014, file photo, a man smokes an electronic cigarette in Chicago. Nam Y. Huh AP

Are e-cigarettes safer than regular smokes? Here’s what UNC researchers say.

September 15, 2017 02:51 PM

UPDATED September 15, 2017 03:24 PM

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