They write: "What’s even more troubling is that these products serve as a gateway to traditional tobacco products. A recent JAMA Pediatrics study found that middle and high-school students who used e-cigarettes were more likely to smoke traditional cigarettes and less likely to quit smoking." In support of this statement, they cite the Glantz and Dutra cross-sectional study of e-cigarette use and smoking among youth.

According to a "" on the Americans for Nonsmokers Rights (ANR) web site, short-term use of electronic cigarettes impairs lung function and can cause difficulty breathing:

But tobacco abstinence is not the only theory…

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