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Billig I, Balaban CD.Billig I, et al. Among authors: balaban cd.Neuroscience. 2004;125(2):507-20. doi: 10.1016/j.neuroscience.2004.01.051.Neuroscience. 2004.PMID: 15062992
Billig I, Balaban CD.Billig I, et al. Among authors: balaban cd.Neuroscience. 2005;133(4):1047-59. doi: 10.1016/j.neuroscience.2005.04.005.Neuroscience. 2005.PMID: 15923089