Second-hand smoke

Secondhand smoke is a common name for the types of smoke covered by Article 8 of the WHO Framework Convention on Environmental Tobacco Smoke (ETS). It consists of sidestream smoke and some mainstream smoke exhaled by smokers. Second-hand smoke is no less harmful to passive smokers than active smokers, especially to children and children. Studies have suggested that second-hand smoke includes more than 4,000 harmful chemicals such as tar, Armonia, nicotine, suspended particulates, polonium-210, and dozens of carcinogens. Cotinine (nicotine's Metabolites). Shunt smoke is more toxic than first-hand smoke. In fact, many smokers also hate second-hand smoke and may even insist on smoking in a ventilated place.

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