胎儿脐动脉舒张末期血流缺失与母婴结局的病情观察与分析

张陈彦，肖学茹，刘慧，韩新宏，张立新

Journal of Hebei Medical University . 2016, (8): 975 -978 . DOI: 10.3969/j.issn.10073205.2016.08.028