Electronic cigarettes for smoking cessation The BMJ E cigs market to teens using big tobacco tactics Investigating Behavioral and Neuronal Changes in Adolescent Mice Following Prenatal Exposure to Electronic Cigarette (E Cigarette) Vapor Containing Nicotine Analytical investigation of metal distribution from e cigarette aerosols to lung deposition using multi platform mass spectrometry Analytical and Bioanalytical Chemistry Springer Nature Link As e cigarette use grows, more research needed on long term effects of vaping American Heart Association