Effect of low birth weight on childhood asthma: a meta-analysis
Xue-Feng Xu1, Ying-Jun Li2, Yuan-Jian Sheng1, Jin-Ling Liu1, Lan-Fang Tang1 and Zhi-Min Chen1* *Corresponding author: Zhi-Min Chen drchenzm@163.com Author Affiliations For all author emails, please log on. BMC Pediatrics 2014, 14:275 doi:10.1186/1471-2431-14-275 Abstract Background Low birth weight is…