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On average, a regular cigarette contains around 12mg of nicotine

In terms of e-cigarette or vaping use-associated lung injury (EVALI), vitamin E acetate along with cannabis oil were identified as being the primary causative agents 38,39

However, the key word here is potential. Theres a lot of controversy about just how much risk these agents actually present, meaning how much exposure to these elements is needed to make them hazardous in terms of lung cancer

The team, led by Professor of Cardiology and Epidemiology Dr Michael Blaha, found that those who smoked as few as two cigs a day raised their risk of meeting their maker prematurely by 60 per cent