枕后位
occipitoiliac(occipitoposterior) 枕额位, 枕后位(胎位)
occipitoposterior position (of the fetus) 胀后产
right occipitoposterior(position of the fetus) 右枕后(胎位)
persistent occipitoposterior position of the vertex presentation 持续性枕后位顶先露
Persistent occipitoposterior position of the vertex presentation; POP 持续性枕后位顶先露
