The participants in the subsample 2 were first measured for expired CO with the Micro Smokerlyzer (Bedfont Scientific Ltd, Kent, UK), after which they completed questions about their tobacco consumption, the QSU-12, and the FTND
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Mary Jo Henry, ARNP, UnityPoint Health, explains secondhand smoke effects, how it impacts pregnancy and children and when you should consider changing your routine to avoid secondhand smoke
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