E cigarette aerosol exposure can cause craniofacial defects in Xenopus laevis embryos and mammalian neural crest cells PLOS One Teens using e cigarettes show evidence of same toxic chemicals as smokers: Study ABC News What chemicals are in a cigarette? What does smoking do to your body? Cancer Research UK The impact of e cigarette exposure on different organ systems: A review of recent evidence and future perspectives ScienceDirect