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Fig 2. Dural sac measurements on MR imaging. A, Control group. B, 30% constriction group. C, Cross-sectional area (mm2) of the dural sac in control and 30% constriction model.
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Fig 2. Dural sac measurements on MR imaging. A, Control group. B, 30% constriction group. C, Cross-sectional area (mm2) of the dural sac in control and 30% constriction model.
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