常見(jiàn)例句Keywords cervical spondyl osis;vertebral-basilar artery;velocity;u ltrasonic examination;transcranial doppl er; 頸椎病;椎基底動(dòng)脈;血流速度;超聲檢查;經(jīng)顱多普勒;spondyl(o)- 脊椎, 脊柱 返回 spondyl