Objective To observe the effect of nursing on bone grafting internal fixation pre cervicales.目的观察颈椎前路植骨融合内固定手术的护理效果....

cervicales的音标：cervicales的英式发音音标为：[sɜ:vaɪ'keɪlz]cervicales的美式发音音标为：[sɜvaɪ'keɪlz]...

颈椎...