北京市海淀区孕妇学校利用情况及与剖宫产率的关联性研究

杨欣, 邹晓璇, 宋波

Using situation of pregnant women schools and its correlation with cesarean section rate in Haidian District, Beijing

YANG Xin, ZOU Xiao-xuan, SONG Bo

实用预防医学 . 2017, (5): 570 -572 . DOI: 10.3969/j.issn.1006-3110.2017.05.016