Results of lab-based studies, including some in animals, suggest that compounds called nitrosamines in e-cigarettes can damage DNA, according to The team reported that lung cells were less able to repair themselves after exposure to e-cigarette smoke
Of the 46 studies (Table A1), 33 [11,12,13,14, 18,19,20,21,22, 24, 27,28,29,30, 32, 36, 38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54] were from China, 8 [9, 10, 15, 17, 23, 26, 34, 35] from the US, 3 [16, 33, 37] from Italy, 1 [8] from the UK, and 1 [25] from South Korea
You can test it yourself, by consuming marijuana through a non-smoked method and looking for reddening of your eyes
"Deities"
Je nen sais pas plus sur la toxicit du tabac fum
Go inside and upstairs