Student He Bingzhang lights a Marlboro cigarette in Beijing, China, on April 8, 2018. Photo: Reuters

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

‘Just because you’re in a non-smoking environment, it doesn’t mean you aren’t exposed to tobacco’

Topic |   Smoking

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Student He Bingzhang lights a Marlboro cigarette in Beijing, China, on April 8, 2018. Photo: Reuters
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