AcetaminophenAnalgesics, Non-NarcoticDrug-Induced Liver InjuryIminesDrug OverdoseAntipyreticsIbuprofenAnti-Inflammatory Agents, Non-SteroidalLiver Failure, AcuteAntidotesAdministration, RectalLiverGlutathioneHydrocodoneCytochrome P-450 CYP2E1Alanine TransaminasePhenacetinAcetylcysteineAnalgesicsDouble-Blind MethodFeverAminophenolsBenzoquinonesAdministration, OralAnalgesics, OpioidPain, PostoperativeDrug Administration SchedulePain MeasurementNecrosisDrug LabelingNonprescription DrugsHepatocytesTime FactorsLethal Dose 50Dose-Response Relationship, DrugAspirinAspartate AminotransferasesPainDrug InteractionsGlucuronatesCodeineCyclooxygenase InhibitorsGlucuronidesGlutathione DisulfidePoisoningTramadolAcetanilidesInjections, IntravenousChromatography, High Pressure Liquid