A.順時(shí)針轉(zhuǎn)90° B.逆時(shí)針轉(zhuǎn)90° C.順時(shí)針轉(zhuǎn)45° D.逆時(shí)針轉(zhuǎn)45° E.順時(shí)針轉(zhuǎn)135°
A.10~14周 B.28~32周 C.14~16周 D.18~20周 E.24~26周
A.不協(xié)調(diào)性子宮收縮乏力B.先兆子宮破裂C.持續(xù)性枕后位D.活躍期停滯E.相對(duì)頭盆不稱(chēng)