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Kreisman NR, Hodin RA, Rosenthal M, Sick TJ.Kreisman NR, et al.Brain Res. 1987 Aug 11;417(2):335-42. doi: 10.1016/0006-8993(87)90459-8.Brain Res. 1987.PMID: 2820545
Kreisman NR, Smith ML.Kreisman NR, et al.Brain Res Dev Brain Res. 1993 Nov 19;76(1):67-73. doi: 10.1016/0165-3806(93)90123-r.Brain Res Dev Brain Res. 1993.PMID: 8306432