A case-control study identifying critical exposure windows in the association between ambient air pollution and spontaneous abortion

Y Yingying Zhang Z Zhiwei Zou H Haonan Dai L Leyao Wang J Jie Wang (State Key Laboratory of Molecular Oncology, Beijing Key Laboratory, CAMS Key Laboratory of Translational Research on Lung Cancer, Department of Medical Oncology Cancer Hospital, Chinese Academy of Medical Sciences Beijing China) W Wen Sun (State Key Laboratory of Fine Chemicals, School of Chemical Engineering) H Hui Wang Q Qingqing Dong W Wenlin Bai R Ruiling Fang Y Yue Zhang P Ping Zhang W Wenping Zhang W Wenxia Song L Lijian Lei