Study on reduction of birth defects by analysis of amniotic fluid karyotype
SONG Jing-lan, YU Jun-na, TIAN Jing-ru, LI Wei, YANG Jian, LI Qiang
Journal of Hebei Medical University . 2022, (2): 173 -176,217 .  DOI: 10.3969/j.issn.1007-3205.2022.02.010