In this interview, Dr. Mehdi Aloosh discusses the latest evidence and information around e-cigarette use, smoking cessation, vaping of cannabis, and pulmonary illnesses linked to vaping.Dr. Mehdi Aloosh is a third year resident in Public Health and Preventive Medicine including Family Medicine at McMaster University. He is also doing a Master's in Epidemiology at McGill University.The Practice article he co-authored is titled “Five things to know about...e-cigarettes.” The article is published in CMAJ: www.cmaj.ca/lookup/doi/10.1503/cmaj.190552Podcast transcript: https://www.cmaj.ca/transcript-190552-----------------------------------This podcast episode is brought to you by Dr. Bill.Dr. Bill is an easy-to-use mobile and web solution that truly simplifies the way you do medical billing. Join over 1500 physicians already using our billing software to save time, boost productivity and earn more. Visit www.dr-bill.ca for more information.-----------------------------------Subscribe to CMAJ Podcasts on Apple Podcasts or your favourite podcast app. You can also follow us directly on our SoundCloud page or you can visit www.cmaj.ca/page/multimedia/podcasts.