New strong evidence that Juul is more toxic to lungs and hearts than earlier e cigs Stanton Glantz blog What's behind the explosive growth of JUUL Myth: Vape & heated tobacco products are safer alternatives to cigarettes. Truth: They are harmful products; they contain nicotine & toxic substances that can have harmful effects & long term consequences on brain Breaking up with my Juul: why quitting vaping is harder than quitting cigarettes Vaping The Guardian