By BY MATT RICHTEL Health https://ift.tt/2pzyxvI A technology initially promoted to help cigarette smokers has transformed marijuana use, too. Now, with cases of severe lung illness rising, health investigators are warning people to stop vaping cannabis. New York Times Cannabis Foods and Products, Marijuana, E-Cigarettes, Respiratory Diseases, Medical Marijuana, Research, Smoking and Tobacco, Law and Legislation, Regulation and Deregulation of Industry October 21, 2019 at 07:00AM