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20 To date, documentation of ENDS has been less systematic than that of conventional smoking

Currently, 20 pack years is a critical cutoff

There is no single Chinese cigarette flavor. Different brands and product lines may have different tobacco blends, tar levels, filter designs, and aroma profiles

Vaping may also present unique risks to teenagers and young adults

Even those who currently have health insurance could get stung by Obamacare: While the law bars insurance providers from denying or pricing-up coverage to people in most high-risk health categories, it actually increased the limit on what insurers could charge smokers