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Roberts AJ, Crabbe JC, Keith LD.Roberts AJ, et al. Among authors: keith ld.Psychopharmacology (Berl). 1994 Jun;115(1-2):278-84. doi: 10.1007/BF02244784.Psychopharmacology (Berl). 1994.PMID: 7862907
Roberts AJ, Crabbe JC, Keith LD.Roberts AJ, et al. Among authors: keith ld.Brain Res. 1992 May 8;579(2):296-302. doi: 10.1016/0006-8993(92)90064-g.Brain Res. 1992.PMID: 1320985
Roberts AJ, Keith LD.Roberts AJ, et al. Among authors: keith ld.Neuropharmacology. 1994 Sep;33(9):1087-93. doi: 10.1016/0028-3908(94)90147-3.Neuropharmacology. 1994.PMID: 7838321
Roberts AJ, Crabbe JC, Keith LD.Roberts AJ, et al. Among authors: keith ld.Brain Res. 1993 Oct 29;626(1-2):143-8. doi: 10.1016/0006-8993(93)90573-6.Brain Res. 1993.PMID: 8281425
Roberts AJ, Phillips TJ, Belknap JK, Finn DA, Keith LD.Roberts AJ, et al. Among authors: keith ld.Behav Neurosci. 1995 Dec;109(6):1199-208. doi: 10.1037//0735-7044.109.6.1199.Behav Neurosci. 1995.PMID: 8748968
Roberts AJ, Gallaher EJ, Keith LD.Roberts AJ, et al. Among authors: keith ld.Neuroendocrinology. 1993 Sep;58(3):303-9. doi: 10.1159/000126554.Neuroendocrinology. 1993.PMID: 8255391
Roberts AJ, Keith LD.Roberts AJ, et al. Among authors: keith ld.Psychoneuroendocrinology. 1995;20(8):891-902. doi: 10.1016/0306-4530(95)00016-x.Psychoneuroendocrinology. 1995.PMID: 8834095Review.