AcetaminophenAnalgesics, Non-NarcoticDrug-Induced Liver InjuryIminesDrug OverdoseAntipyreticsIbuprofenAnti-Inflammatory Agents, Non-SteroidalLiver Failure, AcuteAdministration, RectalAntidotesLiverGlutathioneHydrocodoneCytochrome P-450 CYP2E1PhenacetinAlanine TransaminaseAcetylcysteineAnalgesicsAminophenolsFeverBenzoquinonesDose-Response Relationship, DrugPain, PostoperativeAnalgesics, OpioidNecrosisNonprescription DrugsDrug LabelingHepatocytesPain MeasurementDouble-Blind MethodGlucuronatesAspartate AminotransferasesChromatography, High Pressure LiquidGlutathione DisulfideCodeineAspirinGlucuronidesPainCyclooxygenase InhibitorsPoisoning