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Drug and Alcohol Dependence|August 10, 2000
Differential tolerance to morphine's immunomodulatory effects following continuous administrationJ P West, L A Dykstra, D T Lysle
Psychopharmacology|January 1, 1993
Antinociceptive effects of the kappa opioid, U50,488: lack of modulation by 5-HT2 antagonistsL A Dykstra, K R Powell, Y P Lin
The Journal of Pharmacology and Experimental Therapeutics|June 1, 1996
Evidence for the involvement of the caudal region of the periaqueductal gray in a subset of morphine-induced alterations of immune statusD T Lysle, K E Hoffman, L A Dykstra
Psychopharmacology|January 1, 1994
Pharmacological analysis of the rate-decreasing effects of mu and kappa opioids in pigeonsA J Mattox, M J Picker, L A Dykstra
Pharmacology, Biochemistry, and Behavior|February 1, 1988
Tripelennamine fails to enhance the morphine-like stimulus effects of pentazocineA H Oliveto, B L Slifer, L A Dykstra
Drug and Alcohol Dependence|July 4, 1997
Tolerance development to morphine-induced alterations of immune statusJ P West, D T Lysle, L A Dykstra
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