E cigarette aerosol exposure can cause craniofacial defects in Xenopus laevis embryos and mammalian neural crest cells PLOS One Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine Asthma causing bugs found in e cigarettes for the first time Hooked: The rise of teen vaping raises concerns about student well being Best of SNO News Release: New study finds Minnesota youth with asthma are more likely to vape