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Harik SI, Hall AK, Richey P, Andersson L, Lundahl P, Perry G.Harik SI, et al.Brain Res Dev Brain Res. 1993 Mar 19;72(1):41-9. doi: 10.1016/0165-3806(93)90157-6.Brain Res Dev Brain Res. 1993.PMID: 8453764
Harik SI, Kalaria RN, Whitney PM, Andersson L, Lundahl P, Ledbetter SR, Perry G.Harik SI, et al.Proc Natl Acad Sci U S A. 1990 Jun;87(11):4261-4. doi: 10.1073/pnas.87.11.4261.Proc Natl Acad Sci U S A. 1990.PMID: 2190218Free PMC article.