Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Should I Be Concerned About Secondhand Vaping? Secondhand vape plumes could form lung damaging radicals American Chemical Society Vaping Cannabis Produces Stronger Effects Than Smoking Cannabis For Infrequent Users Johns Hopkins Medicine Can You Actually Get a Contact High? Green Goods Can You Get High From Second Hand Weed Vape Smoke Vapes laced with spice drug sold