Opioid modulation of the discriminative stimulus effects of cocaine: comparison of µ, kappa and delta agonists in squirrel monkeys discriminating low doses of cocaine von Spealman, R.D., Bergman, J.

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Pharmacological and Environmental Determinants of Relapse to Cocaine-Seeking Behavior von Spealman, R.D, Barrett-Larimore, R.L, Rowlett, J.K, Platt, D.M, Khroyan, T.V

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Modulation of the discriminative-stimulus effects of cocaine by buprenorphine von Kamien, J B, Spealman, R D

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Noninvasive technique for the repeated sampling of salivary free cortisol in awake, unrestrained squirrel monkeys von TIEFENBACHER, S., LEE, B., MEYER, J.S., SPEALMAN, R.D.

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Antagonism of cocaine self-administration by selective dopamine D(1) and D(2) antagonists von Bergman, J., Kamien, J.B., Spealman, R.D.

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Psychomotor stimulant effects of methylxanthines in squirrel monkeys: relation to adenosine antagonism von SPEALMAN, R. D

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Role of D1 and D2 dopamine receptors in the behavioral effects of cocaine von SPEALMAN, R. D, BERGMAN, J, MADRAS, B. K, KAMIEN, J. B, MELIA, K. F

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Self-administration of the high-affinity cocaine analog 2β-carbomethoxy-3β-(4-fluorophenyl)tropane von Spealman, R.D., Bergman, J., Madras, B.K.

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Psychomotor-stimulant effects of 3-isobutyl-1-methylxanthine: Comparison with caffeine and 7-(2-chloroethyl) theophylline von Coffin, V.L., Spealman, R.D.

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Behavioral effects of adenosine analogs in squirrel monkeys: relation to adenosine A2 receptors von SPEALMAN, R. D, COFFIN, V. L

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Role of D 1 and D 2 dopamine receptors in the behavioral effects of cocaine von Spealman, R.D., Bergman, J., Madras, B.K., Kamien, J.B., Melia, K.F.

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N-Modified fluorophenyltropane analogs of cocaine with high affinity for cocaine receptors von Madras, B.K., Kamien, J.B., Fahey, M.A., Canfield, D.R., Milius, R.A., Saha, J.K., Neumeyer, J.L., Spealman, R.D.

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Enhancement of drug-seeking behavior by environmental stimuli associated with cocaine or morphine injections von Goldberg, S.R., Spealman, R.D., Kelleher, R.T.

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