Vaping and ecigarettes The Medical Minute: Hazards of juuling or vaping Penn State University All E Cigarettes Emit Harmful Chemicals, but Some Emit More Than Others Berkeley Lab Berkeley Lab News Center FDA temporarily pauses ban on Juul e cigarette sales Juul e cigarettes were banned in the U.S. What are the vaping rules in Canada? The Globe and Mail 'JUULing': The dangerous trend gaining steam among teens