未成熟-成熟理论
immaturity maturity theory
未成熟成熟理论
immaturitymaturity theory
胎盘胎膜残留
Retained placental fragment
retained placenta
子囊盘成熟率
Ripe percentage of apothecia
变形胎盘细胞
Amoeboid blastodermic cell
部分胎盘滞留
retention of placenra fragment
侧前位胎盘
Placenta praevia partialis
Placenta praevia lateralis
超声波定位胎盘
ultrasonic localization of placenta