Clinical Analysis of 12 Cases of Twin Pregnancy and Selective Fetal Reduction During Second Trimester

XU Yu-ping，JIANG Xiao-hua，YUAN Jing，FANG Hui-qin，YANG Meng-nan，XING Qiong，WEI Zhao-lian，CAO Yun-xia

Journal of International Reproductive Health/Family Planning . 2019, (4): 279 -282 .