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Baas PW, Ahmad FJ, Pienkowski TP, Brown A, Black MM.Baas PW, et al.J Neurosci. 1993 May;13(5):2177-85. doi: 10.1523/JNEUROSCI.13-05-02177.1993.J Neurosci. 1993.PMID: 8478694Free PMC article.