Philip Morris research on precursors to the modern e cigarette since 1990 Tobacco Control ECAM: A low cost vaping device for generating and collecting electronic cigarette condensate for in vitro studies HardwareX E cigarettes and Vaping Products PMI Science Electronic cigarette Wikiwand Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published