Anti-Inflammatory Agents, Non-SteroidalAspirinIbuprofenDiclofenacTolmetinCyclooxygenase 2 InhibitorsNaproxenCyclooxygenase InhibitorsFlurbiprofenPiroxicamEtodolacAcetaminophenKetoprofenIndomethacinProstaglandin-Endoperoxide SynthasesPyrazolesKetorolacFenoprofenSulindacAnti-Inflammatory AgentsCyclooxygenase 2SulfonamidesCyclooxygenase 1SalicylatesInflammationGastrointestinal DiseasesPhenylbutazoneDiflunisalLactonesThiazinesSulfonesAnalgesics, Non-NarcoticNitrobenzenesStomach UlcerSodium SalicylateProstaglandinsArthritisDinoprostoneDose-Response Relationship, DrugIsoenzymesPainTennesseeAnalgesicsAntirheumatic AgentsDrug Therapy, CombinationDouble-Blind MethodOsteoarthritisGastrointestinal HemorrhageCase-Control StudiesArthritis, RheumatoidRisk FactorsSpondylitis, AnkylosingAnti-Ulcer AgentsDrug InteractionsDuodenal UlcerEdemaMembrane ProteinsPain MeasurementPain, PostoperativePlatelet Aggregation InhibitorsColonic NeoplasmsTumor Necrosis Factor-alphaMorphineCarrageenanProspective StudiesCohort StudiesCytokinesArachidonic AcidInflammation MediatorsAnalgesics, OpioidTreatment OutcomeLipopolysaccharidesCells, CulturedRiskMice, Inbred C57BLRats, Sprague-DawleyTime FactorsThromboxane B2Disease Models, AnimalMacrophagesMethotrexateOsteoarthritis, KneeLogistic ModelsNF-kappa BLipoxinsNeutrophilsIncidenceInterleukin-1betaMice, KnockoutRNA, MessengerInterleukin-6Severity of Illness IndexMonocytesSignal TransductionColitisInterleukin-1Platelet AggregationInterleukin-10Retrospective StudiesGene Expression Regulation