MedicineNeurosciencePharmacologyBehavioral NeuroscienceNeuropharmacologyPsychopharmacologyAddictionAddiction NeurobiologyBehaviorBehavioral PhysiologyOpioid AnalgesicsReward PathwaysEndogenous Opioid ModulationEndogenous Opioid SignalingOpioid Pharmacodynamics
Pain: November 1988 - Volume 35 - Issue 2 - p 237-238 doi: 10.1016/0304-3959(88)90271-0