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Thirdhand smoke in non-smoking movie theatre

The toxic chemicals were transported by moviegoers.

Even in a well-ventilated, non-smoking theatre non-smokers were still exposed to thirdhand smoke. Credit: seyfettinozel/Getty Images
Even in a well-ventilated, non-smoking theatre non-smokers were still exposed to thirdhand smoke. Credit: seyfettinozel/Getty Images