European Journal of Pharmacology · 1997 · 14 citations · 43 references
MedicineNeurosciencePharmacologyBehavioral NeuroscienceNeuropharmacologyPsychopharmacologyAddictionAddiction NeurobiologyDrug DependenceOpioid PharmacologyPsychostimulant PharmacologyStimulant PharmacologyDelta Opioid Receptor PharmacologyDiscriminative StimulusEndogenous Opioid SignalingOpioid DiscriminationOpioid PharmacodynamicsOpioid Receptor AgonistsOpioid Receptor Binding
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Endogenous opioid peptides: multiple agonists and receptors
John A.H. Lord, Angela A. Waterfield, John Hughes et al. · Nature · 1977 · 2.5K citations