求助英文文献一篇多谢！

philexchang

Neurobiol Dis. 2009 Oct;36(1):200-12. Epub 2009 Jul 23.
3 u0 H. n4 C3 |2 j: }! yHuman umbilical cord blood stem cells upregulate matrix metalloproteinase-2 in rats after spinal cord injury.
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Department of Cancer Biology and Pharmacology, University of Illinois College of Medicine at Peoria, Peoria, IL 61605, USA
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