Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab Comparative study of lung toxicity of E cigarette ingredients to investigate E cigarette or vaping product associated lung injury ScienceDirect E cigarette use associated with increased risk of developing COPD, chronic bronchitis, emphysema and asthma. Thoracic and Sleep Group Queensland Association of electronic cigarette use and risk of COPD: a systematic review and meta analysis npj Primary Care Respiratory Medicine Exclusive E cigarette Use Significantly Associated with COPD RT Vaping Could Make You 40 Percent More Likely to Get Respiratory Disease The Brink Boston University