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10.1152/ajplung.90381.2008 69 KumarS.MabalirajanU.RehmanR.SinghB

Thus, while e-cigarettes may potentially represent a product that can reduce harm for established cigarette smokers, they may simultaneously contribute to the development of a new population of cigarette smokers. The researchers did, however, note that their sample of the teens and young adults who had used e-cigarettes was quite low, just 2.3% of the overall sample

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I havent been told anything, said pitcher Clay Buchholz, who often carries around a water bottle to catch his spit from using chewing tobacco

Accessed February 24, 2017.

online Hiscock, Rosemary, et al