More vaping illnesses reported, many involving marijuana PBS News Vaping Marijuana: What Are the Risks? Rehab Vaping Cannabis Produces Stronger Effects Than Smoking Cannabis For Infrequent Users Johns Hopkins Medicine How to Fill Juul Pods with THC Oil High Times Vaping Ban: Is This the Beginning of the End for Juul? GQ Dank Vapes, TKO and Other THC Vaping Brands Are Linked to Illnesses, C.D.C. Says The New York Times