Ambient air pollution and congenital heart defects in Lanzhou, China Publication Date: 2015Authors: L Jin, J Qiu, Y Zhang, W Qiu, X He, Y Wang, Q Sun, M Li, N Zhao, H Cui, S Liu, Z Tang, Y Chen, L Yue, Z Da, X Xu, H Huang, Q Liu, ML Bell, Y ZhangJournal: Environmental Research Letters. doi:10.1088/1748-9326/10/7/074005.