Like secondhand smoke, scientists find 'thirdhand' smoke also may

Thirdhand smoke may increase the chances of non-smokers contracting smoking-related illnesses in addition to secondhand smoke, a new study found. Thirdhand smoke describes the transfer of toxins that cling to smoker's clothes, skin, and hair, then evaporate spreading throughout the room the smoker is in.

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Third-hand smoke is a real thing. Scientists worry it is widespread

Hand nicotine as an independent marker of thirdhand smoke

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Thirdhand Smoke: An Invisible Killer That Lingers for Years

Thirdhand smoke - residue left by exhaled smoke on surfaces

Scientists want you to know the dangers of third-hand smoke

Thirdhand smoke poses lingering danger

Third-Hand Smoke National Center for Health Research