Teens who use e-cigarettes are more likely to try smoking, report shows

“E-cigarettes cannot be simply categorized as either beneficial or harmful,” said David Eaton, chair of the committee that wrote the report, and dean and vice-provost at the University of Washington.“In some circumstances, such as their use by non-smoking adolescents and young adults, their adverse effects clearly warrant concern,” he said.E-cigarettes produce fewer toxic substances than smoking, but there is “conclusive” evidence e-cigarettes “emit nume