孕妇外周血胎儿游离dna产前检测,孕妇外周...

孕妇外周血胎儿游离dna产前检测,孕妇外周血胎儿游离dna产前检测13三体-0.49,18三体-1.06,21三体-0.64正常吗?(男,29。岁)。我是青岛市妇女儿童医院医师,彭真医生。https://resourced.chunyu.mobi/QE0AAKP_-QP1ZmUV-5190c393-922f-4071-9354-d828361b5867.mp3