[Significance of determining placental function in post-term pregnancy].
Yang
H L
HL
Zhang
W Y
WY
D005260:Female; D006801:Humans; D010922:Placenta Diseases / Q000175:diagnosis*; D010925:Placental Function Tests / Q000379:methods; D010927:Placental Insufficiency / Q000175:diagnosis*; D011247:Pregnancy; D011273:Pregnancy, Prolonged