观察一种新颖的，可以恢复颈椎前凸曲度牵引器的临床应用价值。
To observe the value of clinical application about a novel cervical traction apparatus that could recover cervical lordotic curvature.
观察15例颈椎曲度变直的颈椎病患者使用牵引器后的颈椎曲度变化情况。
To observe different changes of 15 cases of cervical spondylosis whose cervical curvature have been straight after the novel cervical traction apparatus was used.
观察15例颈椎曲度变直的颈椎病患者使用牵引器后的颈椎曲度变化情况。
To observe different changes of 15 cases of cervical spondylosis whose cervical curvature have been straight after the novel cervical traction apparatus was used.
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