Are Electronic Cigarettes harmful to your health? It's NOT just water vapor. Vaping exposes your lungs to harmful chemicals and can affect your overall health. This Vaping Awareness Month, get the facts and free support to quit. Text READY The Hidden Dangers of E Cigarettes David Perlmutter M.D. Conventional and multi omics assessments of subacute inhalation toxicity due to propylene glycol and vegetable glycerin aerosol produced by electronic cigarettes ScienceDirect Le danger du propylne glycol : Tout ce que vous devez savoir Wevape