AcetaminophenAnalgesics, Non-NarcoticDrug-Induced Liver InjuryIminesDrug OverdoseAntipyreticsIbuprofenAnti-Inflammatory Agents, Non-SteroidalGene DosageLiver Failure, AcuteDosage Compensation, GeneticAdministration, RectalAntidotesHydrocodoneGlutathioneLiverDosage FormsCytochrome P-450 CYP2E1Alanine TransaminasePhenacetinAcetylcysteineDose-Response Relationship, DrugAnalgesicsFeverAminophenolsBenzoquinonesDouble-Blind MethodAnalgesics, OpioidDrug LabelingPain, PostoperativeTabletsNonprescription DrugsNecrosisPain MeasurementHepatocytesAdministration, OralAspartate AminotransferasesGlucuronatesPainAspirinDrug Dosage CalculationsCodeineCyclooxygenase InhibitorsGlutathione DisulfideGlucuronides