血清CA125、βHCG和孕酮水平与早期妊娠流产的相关性研究
安彦玲，周立飞，莫中福，马靖茹，李慧娜，陈丽云
Journal of Hebei Medical University . 2017, (6): 721 -727 .  DOI: 10.3969/j.issn.10073205.2017.06.025