Teens, adults who use E cigarettes have increased odds of asthma, asthma attacks EurekAlert! Houston Health Department on e cigarette ban: 'While users inhale e cigarette aerosol into their lungs, bystanders can also breathe in this aerosol' Houston Daily E cigarettes and Asthma: What Are the Health Impacts? Frontiers Influence of E Liquid Humectants, Nicotine, and Flavorings on Aerosol Particle Size Distribution and Implications for Modeling Respiratory Deposition