中国与WHO推荐药物流产方案终止49d内妊娠效果多中心随机对照研究
赵艳霞 董胜利 白符 张维
A multi center randomized trial of China and WHO recommended medical abortion regimen for termination of pregnancy up to 49 gestational days
ZHAO Yanxia，DONG Shengli，BAI Fu，ZHANG Wei
中国计划生育学杂志
.
2019, (12): 1595
.
微信公众号