E cigarette, or vaping, product use associated lung injury: a review Pneumonia Springer Nature Link Adolescents' Use of Pod Mod E Cigarettes Urgent Concerns New England Journal of Medicine Frontiers Carbonyl Emissions in E cigarette Aerosol: A Systematic Review and Methodological Considerations Read "Public Health Consequences of E Cigarettes" at NAP.edu PET imaging shows greater lung inflammation in e cigarette users than cigarette smokers New research: Second hand vaping is NOT harmless A recent study published on PubMed is raising serious concerns about the health effects of second hand exposure to e cigarettes. People exposed to second hand