AspirinAnti-Inflammatory Agents, Non-SteroidalNaproxenCyclooxygenase 2 InhibitorsIbuprofenCyclooxygenase InhibitorsDiclofenacPlatelet Aggregation InhibitorsInflammationProstaglandin-Endoperoxide SynthasesCyclooxygenase 2Thromboxane B2TiclopidineCyclooxygenase 1SalicylatesPlatelet AggregationAnti-Inflammatory AgentsAcetaminophenPlatelet Function TestsSulfonamidesDrug Therapy, CombinationGastrointestinal HemorrhageIndomethacinGastrointestinal DiseasesDose-Response Relationship, DrugBlood PlateletsPyrazolesDinoprostoneSodium SalicylateStomach UlcerTumor Necrosis Factor-alphaRisk FactorsAsthma, Aspirin-InducedLipopolysaccharidesCells, CulturedKetoprofenEtodolacProstaglandinsFibrinolytic AgentsSulindacPiroxicamTablets, Enteric-CoatedMice, Inbred C57BLInflammation MediatorsGastric MucosaAnticoagulantsSulfonesWarfarinHemorrhageCytokinesLactonesAnalgesics, Non-NarcoticTime FactorsIsoenzymesSemecarpusTreatment OutcomePeptic UlcerDouble-Blind MethodProspective StudiesColitisPeptic Ulcer HemorrhageBleeding TimePlatelet ActivationArthritisThromboxanesDisease Models, AnimalNeutrophilsDrug InteractionsThiazinesNitrobenzenesDrug HypersensitivityInterleukin-1betaOsteoarthritisThrombosisThromboxane A2EdemaCase-Control StudiesIntestinal MucosaNF-kappa BPregnadienesArthritis, RheumatoidRNA, MessengerCardiovascular DiseasesDipyridamolePainMembrane ProteinsAnalgesicsCarrageenanMacrophagesInflammatory Bowel DiseasesMice, KnockoutMyocardial InfarctionMonocytesSignal TransductionLipoxinsNitric OxideInterleukin-1Interleukin-6Chronic DiseaseSalicylic Acid