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Yerbury RE, Cooper SJ.Yerbury RE, et al. Among authors: cooper sj.Pharmacol Biochem Behav. 1989 Jun;33(2):303-7. doi: 10.1016/0091-3057(89)90504-2.Pharmacol Biochem Behav. 1989.PMID: 2573076
Yerbury RE, Cooper SJ.Yerbury RE, et al. Among authors: cooper sj.Pharmacol Biochem Behav. 1987 Dec;28(4):427-31. doi: 10.1016/0091-3057(87)90500-4.Pharmacol Biochem Behav. 1987.PMID: 2829240
Cooper SJ, Yerbury RE, Neill JC, Desa A.Cooper SJ, et al.Physiol Behav. 1987;41(3):247-55. doi: 10.1016/0031-9384(87)90361-1.Physiol Behav. 1987.PMID: 2829244Review.
van der Hoek GA, Cooper SJ.van der Hoek GA, et al. Among authors: cooper sj.Pharmacol Biochem Behav. 1994 May;48(1):135-40. doi: 10.1016/0091-3057(94)90509-6.Pharmacol Biochem Behav. 1994.PMID: 8029284