Youth E-Cig Use Lights Up Concern

An increase in adolescent e-cigarette usage has experts worried and antismoking groups calling for more regulation. The CDC reports that the percentage of high school students who have ever tried an e-cigarette rose from 4.7 percent in 2011 to 10 percent in 2012; among middle school students, it rose from 1.4 to 2.7 percent. Fully 80.5 percent of high s…