《英文msh词典》Placenta,Retained
[主题词] Placenta,Retained
[入口词] Placentas,Retained
[入口词] Retained Placenta
[入口词] Retained Placentas
[中文释义] 胎盘,滞留
[英文释义] A placenta which is either adherent or incarcerated by irregular uterine contractions,and which in consequence fails to be expelled after birth. (Dorland,27th ed)