The importance of including e cigarettes in smokefree laws E cigarette use and respiratory disorders: an integrative review of converging evidence from epidemiological and laboratory studies European Respiratory Society Second hand vape smoke linked to more asthma symptoms in kids Understanding the Risks of Smoking and Asthma: A Comprehensive Guide Allergy & Asthma Network Weighted multivariate models of adjusted odds of current e cigarette Download Scientific Diagram E cigarettes May Be Affecting the Health of Teenagers That Don't Smoke