PubMed · 1969 · 10 citations · 0 references
MedicinePharmacologyPain ManagementPain MedicinePharmacodynamicsAnalgesiaAnalgesic PharmacologyDrug ToleranceOpioid AnalgesicsOpioid PharmacologyPain PhysiologyAnalgesic Dose-response RelationshipsAnalgesic Drug DevelopmentAnalgesic EffectsOpioid Tolerance MechanismsPharmacodynamics Of Analgesics