A feasibility study with embedded pilot randomised controlled trial and process evaluation of electronic cigarettes for smoking cessation in patients with periodontitis User DrRichHolliday, in the UK Vapers - ECR UK subreddit, 26 Jun 2019
A feasibility study with embedded pilot randomised controlled trial and process evaluation of electronic cigarettes for smoking cessation in patients with periodontitis User DrRichHolliday, in the e-cigs - Electronic Cigarette & Vaping subreddit, 26 Jun 2019