北京市通州区单胎孕妇2013-2017年早产发生情况及危险因素研究
马海会, 金楚瑶, 王海俊, 刘峥, 林力孜, 刘珏
Prevalence and risk factors of preterm birth among singletons from 2013 to 2017 in Tongzhou district of Beijing
MA Hai-hui, JIN Chu-yao, WANG Hai-jun, LIU Zheng, LIN Li-zi, LIU Jue
中国儿童保健杂志
.
2019, (6): 592
-596
.
DOI: 10.11852/zgetbjzz2018-0944
