Environmental tobacco smoke (ETS) is a major source of indoor air pollutants,its composi-tions include carbon monoxide,lead,nicotine and methylnitrosamino-1-(3-pyridyl)-1-butanone,etc.ETS expo-sure can harm the cognitive functions such as memory and attention in minors.This paper elaborates the effects and related mechanism of ETS exposure on the cognitive functions of minors to provide reference for further research in this field.
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