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Open AccessEarly childhood exposure to secondhand smoke and behavioural problems in preschoolers
Evidence on behavioural abnormalities in children exposed to secondhand smoke is limited. This study examined the relation between infant/ toddler cotinine concentration, a biomarker of secondhand smoke exposu...
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Article
Paternal smoking and maternal protective behaviors at home on infant’s saliva cotinine levels
We investigated the association between paternal smoking, avoidance behaviors and maternal protective actions and smoke-free home rules with infant’s saliva cotinine in Hong Kong.
