枕骨底外侧软骨结合
Synchondrosis basilateralis ossis occipitalis
枕骨骨膜瓣
periosteum flap of occipital bone
后位枕骨-第三颈椎融合
posterior occipital-C-3 fusion
寰椎枕骨化
occipitalization of the atlas
Occipitalized atlas
枕部放电的儿童良性癫痫
Benign childhood epilepsy with occipital paroxysms