羊水过少为单一羊水暗区垂直深度小于
A.10cm
B.3cm
C.7cm
D.8cm
E.20cm
羊水过多为单一羊水暗区垂直深度大于A.3cmB.7cmC.8cmD.20cmE.10cm
羊水过少为单一羊水暗区垂直深度小于A.3cmB.7cmC.8cmD.20cmE.10cm
羊水过少为四象限羊水深度相加之和小于A.3cmB.7cmC.8cmD.20cmE.10cm
羊水过少为少于()A.2000mlB.2100mlC.1000mlD.300mlE.250ml
羊水过多为单一羊水暗区垂直深度大于
羊水过少为四象限羊水深度相加之和小于