体外受精-胚胎移植术后先兆流产的危险因素及预后模型的建立#br#
黄怡  武亚丽  贾学玲  贾天玉  杨媛
Prognostic value of different factors to predict threatened abortion of in vitro fertilization embryo transfer
HUANG Yi, WU Yali, JIA Xueling, JIA Tianyu, YANG Yuan.
中国妇产科临床杂志 . 2021, (6): 571 -574 .  DOI: 10.13390/j.issn.1672-1861.2021.06.004