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The Journal of Pharmacology and Experimental Therapeutics|November 1, 1991
Increased analgesic potency of mu agonists after continuous naloxone infusion in ratsC A Paronis, S G HoltzmanEuropean Journal of Pharmacology|January 25, 1991
Naltrexone-sensitizing effects of centrally administered morphine and opioid peptidesJ U Adams, S G HoltzmanPhysiology & Behavior|September 26, 2006
Neonatal stress and litter composition alter sucrose intake in both rat dam and offspringClifford C Michaels, Stephen G HoltzmanEuropean Journal of Pharmacology|August 3, 1993
Restraint stress potentiates analgesia induced by 5'-N-ethylcarboxamidoadenosine: comparison with morphineD R Woolfolk, S G HoltzmanThe Journal of Pharmacology and Experimental Therapeutics|February 1, 1977
Prenatal administration of levorphanol or dextrorphan to the rat: analgesic effect of morphine in the offspringJ P O'Callaghan, S G HoltzmanLife Sciences|March 18, 1985
Restraint stress enhances morphine-induced analgesia in the rat without changing apparent affinity of receptorB D Appelbaum, S G HoltzmanPharmacology, Biochemistry, and Behavior|January 1, 1991
Effects of receptor-selective opioids on operant behavior in morphine-treated and untreated ratsJ U Adams, S G HoltzmanThe Journal of Pharmacology and Experimental Therapeutics|September 1, 1991
Qualitative differences in the discriminative stimulus effects of low and high doses of caffeine in the ratG K Mumford, S G HoltzmanPharmacology, Biochemistry, and Behavior|January 1, 1994
D1 and D2 dopamine receptor antagonists block caffeine-induced stimulation of locomotor activity in ratsB E Garrett, S G HoltzmanPageof 231