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Psychopharmacology|January 1, 1984
Drug effects on the repeated generalization of a visual discrimination acquired under one trial per day conditionsE B Nielsen, W Rolandi, J B Appel
Drug and Alcohol Dependence|August 1, 1992
Discriminative stimulus properties of cocaine, alone and in combination with buprenorphine, morphine and naltrexoneL A Dykstra, P Doty, A B Johnson, et al.
The Journal of Pharmacology and Experimental Therapeutics|February 1, 1995
Mechanisms whereby macrophage-derived nitric oxide is involved in morphine-induced suppression of splenic lymphocyte proliferationK Fecho, K A Maslonek, L A Dykstra, et al.
The Journal of Pharmacology and Experimental Therapeutics|February 1, 1996
Assessment of the involvement of central nervous system and peripheral opioid receptors in the immunomodulatory effects of acute morphine treatment in ratsK Fecho, K A Maslonek, L A Dykstra, et al.
Brain, Behavior, and Immunity|January 7, 1998
Acetylcholinesterase monoclonal antibody-induced sympathectomy: effects on immune status and acute morphine-induced immunomodulationK Fecho, K A Maslonek, L A Dykstra, et al.
The Journal of Pharmacology and Experimental Therapeutics|May 1, 1996
Evidence for sympathetic and adrenal involvement in the immunomodulatory effects of acute morphine treatment in ratsK Fecho, K A Maslonek, L A Dykstra, et al.
Pharmacology, Biochemistry, and Behavior|April 1, 1996
Discriminative-stimulus effects of morphine in combination with alpha- and beta-noradrenergic agonists and antagonists in ratsC E Hughes, T Habash, L A Dykstra, et al.
The Journal of Pharmacology and Experimental Therapeutics|August 1, 1987
Kappa opioids in rhesus monkeys. I. Diuresis, sedation, analgesia and discriminative stimulus effectsL A Dykstra, D E Gmerek, G Winger, et al.
The Journal of Pharmacology and Experimental Therapeutics|August 1, 1987
Kappa opioids in rhesus monkeys. II. Analysis of the antagonistic actions of quadazocine and beta-funaltrexamineL A Dykstra, D E Gmerek, G Winger, et al.
Brain, Behavior, and Immunity|September 1, 1993
Alterations of immune status induced by the sympathetic nervous system: immunomodulatory effects of DMPP alone and in combination with morphineK Fecho, K A Maslonek, L A Dykstra, et al.
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