OxycodoneAspirinOxymorphoneAnalgesics, OpioidHydrocodoneMorphinansDelayed-Action PreparationsNarcoticsForensic MedicinePlatelet Aggregation InhibitorsAnti-Inflammatory Agents, Non-SteroidalMiosisMorphineOpioid-Related DisordersMorphine DerivativesSubstance Abuse DetectionOpiate AlkaloidsPainCodeineCytochrome P-450 CYP2D6Double-Blind MethodCorydalisPain Measurement