Spine
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Retrospective cohort study using the Washington State Comprehensive Hospital Abstract Reporting System, the Washington State Cancer Registry, and Washington State death certificates. ⋯ 3.
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A retrospective study. ⋯ 4.
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The micro-computed tomography (micro-CT) was applied to assess the effect of tetramethylpyrazine (TMP) on experimental spinal cord injury (SCI). ⋯ N/A.
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A retrospective study of prospectively collected data. ⋯ 3.