Effects of exposure to PM2.5 on urinary leukocyte and white blood cell count of pregnant women in late pregnancy in Guangzhou
CHEN Deng-zhou, DONG Mo-ran, LIU Xin, WANG Jia-qi, LI Xuan, MA Wen-jun, XIAO Jian-peng, LIU Tao
South China Journal of Preventive Medicine . 2021, (12): 1518 -1522 .  DOI: 10.12183/j.scjpm.2021.1518