Do e-cigarettes help or harm? Report says not clear
WASHINGTON (AP) — Electronic cigarettes could be a boon to public health or a major liability, depending on whether they help Americans quit smoking or encourage more young people to try traditional cigarettes, a new report concludes. The report wrestles with the potential benefits and harms of the vapor-emitting devices which have been sold in the U.S. for more than a decade. But those effects may not be known for decades, in part, because of how slowly illnesses caused by smoking emerge. “In some circumstances, such as their use by non-smoking adolescents and young adults, ...