En quelle anne a t cre la cigarette lectronique ? Histoire de la ecigarette. Study shows e cigarettes are beneficial for asthma patients Two studies show links between asthma and fertility treatment, and between e cigarette vaping in mothers and asthma in offspring ERS European Respiratory Society Smoking Cessation and Vaping Asthma Ready Vaping increases the risk of lung disease by a third: U.S. study Reuters