Concepedia
Journal of Pharmacology and Experimental Therapeutics · 1990 · 67 citations · 0 references
MedicinePharmacologyBehavioral PharmacologyPharmacodynamicsPsychopharmacologyAnalgesiaAnalgesic PharmacologyOpioid AnalgesicsOpioid PharmacologyOpioid TherapyFixed Interval SchedulesNaltrexone TreatmentOpioid Receptor AgonistsOpioid System ModulationReceptor Sensitivity ChangesReinforcement