摘要
Preterm birth(PTB)is a leading cause of perinatal mortality and morbidity worldwide[1].Since maternal and fetal health protection has been included in the United Nations Sustainable Development Goals,identification of modifiable risk factors for PTB is particularly crucial.The Global Burden of Disease(GBD)Study 2019 recognized fine particulate matter(PM2.5)pollution as a risk factor for decreased gestational age and low birth weight.
基金
supported by the National Key Research and Development Program of China(2016YFC1000102,2016YFC1000307,and 2016YFC0206202)
National Natural Science Foundation of China(91543114)
Natural Science Foundation of Shanghai(20ZR1402900)
a grant from State Key Laboratory of Resources and Environmental Information System。
