Out of 69 classified compounds, 7 compounds (Formaldehyde, Beryllium, Arsenic, Cadmium, N-nitrosonornicotine, 4-(methylnitrosamino)-1-(3-pyridyl)-1- butanone, Benzo[a]pyrene) were classified as Carcinogenic to humans (IARC Group 1), 8 were classified as Probably Carcinogenic to humans (IARC Group 2 A), 26 were classified as Possibly Carcinogenic to humans (IARC Group 2B) and 28 were classified as not classifiable as per the carcinogenicity to humans (IARC Group 3) [Fig
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who have never smoked), 58 smokers with asthma who are currently smoking or have smoked previously, 13 non-smoking healthy controls, and 11 healthy smoking controls from Seoul National University Hospital (Seoul, South Korea) and Chung-Ang University Hospital (Seoul, South Korea) between December 2016 and June 2017
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But lets be realwhile smoking less is technically better than smoking more, its still a habit that comes with risks