Smoking, e cigarettes and the effect on respiratory symptoms among a population sample of youth: Retrospective cohort study Survey Results Young People and E Cigarettes in Scotland: A Survey of Secondary School Pupils gov.scot Les jeunes fumeurs dclarent davantage de symptmes oculaires e cigarette ban: Trade bodies, users term ordinance to ban e cigarettes a draconian move The Economic Times Vaping eyesight study risks damaging an industry established to improve health New survey shows youth vaping remains a serious challenge in Minnesota Boreal Community Media