Toxins in marijuana smoke may be harmful to health, study finds
By Sandee LaMotte, CNN (CNN) Smoking weed may expose you to the same type of toxic chemicals found in tobacco smoke, a new study finds.People who only smoked marijuana had higher blood and urine levels of several smoke-related toxins such as naphthalene, acrylamide and acrylonitrile than nonsmokers, according to the […]