Changes that occur within a month after switching Atem Daily exposure to formaldehyde and acetaldehyde and potential health risk associated with use of high and low nicotine e liquid concentrations Scientific Reports Cigarettes lectroniques : des mtaux toxiques trouvs dans les vapeurs des nouveaux modles A review of analytical techniques for the determination of e liquid and electronic cigarette aerosol composition ScienceDirect Les cigarettes lectroniques plus cancrignes que le tabac? Certaines substances 10 fois plus cancrignes que le tabac