Vaping weed is popular, but there are many unknowns about its safety : NPR Beyond Bans: How Cannabis Policy Reform Can Reduce Vaping Related Illnesses Health Affairs Can Vaping Marijuana Make Me Sick? Chicago Personal Injury Attorney Cannabis Vape Cartridges for Stress & Pain Relief Central Ave More About Marijuana Campaign Highlights Risks of Consuming Illicit Vaping Products Cannabis Control Commission Massachusetts California recalls cannabis vape months after it was told of contamination Los Angeles Times