Quand changer la resistance de cigarette electronique : duree de vie Knowledge and perceptions of nicotine, smoking cessation and electronic nicotine delivery systems among physicians and pharmacists in a Swiss hospital group Quelle est la dure de vie d'une rsistance ? Rsistance cigarette lectronique : comment bien la choisir. Efficacy of e cigarettes for smoking cessation in populations with psychiatric and or substance use problems: A secondary analysis of a randomized controlled trial Combien de temps dure une cigarette lectronique jetable? Un guide approfondi