Reducing tobacco smoke exposure in children aged below 4 years - a randomized controlled trial.
Preventive Medicine(2014)
摘要
•Population based research about secondhand smoke exposure in children is rare.•A high reach of smoker household with young children was achieved.•No intervention effect in terms of cotinine in urine reduction in children was found.
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关键词
CCR,CG,CUCL,ETS,HSBL,IG
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