AcetaminophenAspirinAnalgesics, Non-NarcoticAnti-Inflammatory Agents, Non-SteroidalDrug-Induced Liver InjuryIminesDrug OverdoseAntipyreticsIbuprofenPlatelet Aggregation InhibitorsLiver Failure, AcuteCyclooxygenase InhibitorsAdministration, RectalAntidotesPhenacetinThromboxane B2GlutathioneHydrocodoneSalicylatesLiverCytochrome P-450 CYP2E1Dose-Response Relationship, DrugTiclopidineAlanine TransaminaseDouble-Blind MethodAcetylcysteineAnalgesicsPlatelet AggregationCyclooxygenase 1Drug Therapy, CombinationFeverAminophenolsCyclooxygenase 2 InhibitorsProstaglandin-Endoperoxide SynthasesBenzoquinonesNaproxenPlatelet Function TestsPain, PostoperativeNonprescription DrugsDrug InteractionsNecrosisBlood PlateletsAnalgesics, OpioidDrug LabelingPain MeasurementHepatocytesCodeineTime FactorsSodium SalicylatePainAspartate AminotransferasesAcetanilidesAdministration, OralDiclofenacDrug HypersensitivityGlucuronatesTreatment OutcomePoisoningDrug Administration ScheduleProspective StudiesFibrinolytic AgentsGlutathione Disulfide