"Smokers are asking their doctors for advice on e-cigarette use, they want to vape, and e-cigarettes can help smokers quit, argues Paul Aveyard, Professor of Behavioural Medicine at University of Oxford, and Deborah Arnott, Chief Executive of Action on Smoking & Health."
https://medicalxpress.com/news/2018-04-doctors-e-cigarettes-smokers.html
A mixed position.....
https://medicalxpress.com/news/2018-04-doctors-e-cigarettes-smokers.html
A mixed position.....