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Smoking - BBC Bitesize
Cigarette smoke contains over 4,000 chemicals, including approximately 69 known cancer causing chemicals as well as over 400 other poisons.
↗ https://www.bbc.co.uk/bitesize/topics/z7c72v4/articles/zb62jsgCigarette smoke contains over 4,000 chemicals, including approximately 69 known cancer causing chemicals as well as over 400 other poisons.
↗ https://www.bbc.co.uk/bitesize/topics/z7c72v4/articles/zb62jsg