Avoiding Tobacco Smoke and E Cigarette Aerosol Is a Key Part of Asthma Management Asthma and Allergy Foundation of America New Method for Sampling and Analysis of Electronic Cigarette Aerosols LCGC International Here's how E cigarettes may raise risk of asthma, bronchitis: Study reveals IBTimes India The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association