作者: Guang-Hui Dong , Zhengmin (Min) Qian , Miao-Miao Liu , Da Wang , Wan-Hui Ren
DOI: 10.1097/EDE.0B013E3182877EB8
关键词:
摘要: Background:Breastfeeding and air pollution are both important factors for respiratory symptoms asthma in children. Few studies have examined possible interaction between them on outcomes.Methods:We studied 31,049 Chinese children, ages 2–14 years old, from 25 elementary schools 5