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Perkins KA, Sexton JE, Reynolds WA, Grobe JE, Fonte C, Stiller RL.Perkins KA, et al. Among authors: sexton je.Pharmacol Biochem Behav. 1994 Feb;47(2):295-9. doi: 10.1016/0091-3057(94)90013-2.Pharmacol Biochem Behav. 1994.PMID: 8146220
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Perkins KA, Epstein LH, Stiller RI, Sexton JE, Jacob RG.Perkins KA, et al. Among authors: sexton je.NIDA Res Monogr. 1990;105:563-4.NIDA Res Monogr. 1990.PMID: 1876120No abstract available.
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