How Many Cigarettes is an Elux Equivalent? Econ 101: When the price of e cigarettes goes up, people smoke more Smoke without fire: What's the truth on e cigarettes? New Scientist Frontiers The association between electronic cigarettes, sleep duration, and the adverse cardiovascular outcomes: Findings from behavioral risk factor surveillance system, 2020 E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA A single vape cartridge can have the nicotine equivalent of 600 cigarettes.