1. Multiple opiate receptors of brain and spinal cord in opiate addiction;Bhargava;Gen. Pharmac.,1991
2. Diversity of agents that modify opioid tolerance, physical dependence, abstinence syndrome, and self-administrative behavior;Bhargava;Pharmac. Rev.,1994
3. Dizocilpine (MK-801) blocks tolerance to the analgesic but not to the hyperthermic effect of morphine in the rat;Bhargava;Pharmacology,1993
4. Effect of chronic administration of U-50,488H on tolerance to its pharmacological actions and on multiple opioid receptors in rat brain regions and spinal cord;Bhargava;J. Pharmac. exp. Ther.,1989
5. Binding characteristics of [3H]SCH 23390 in spinal cord and discrete brain regions of kappa-opiate tolerantdependent and abstinent rats;Bhargava;Pharmacology,1991