IbuprofenAspirinAnti-Inflammatory Agents, Non-SteroidalInflammationCyclooxygenase InhibitorsAnalgesics, Non-NarcoticPlatelet Aggregation InhibitorsAcetaminophenAnti-Inflammatory AgentsNaproxenThromboxane B2Cyclooxygenase 2 InhibitorsDiclofenacProstaglandin-Endoperoxide SynthasesTumor Necrosis Factor-alphaCyclooxygenase 2LipopolysaccharidesDose-Response Relationship, DrugCyclooxygenase 1DinoprostoneSalicylatesCells, CulturedAntipyreticsInflammation MediatorsTiclopidineMice, Inbred C57BLPlatelet AggregationSemecarpusDuctus Arteriosus, PatentCytokinesDouble-Blind MethodIndomethacinDrug Therapy, CombinationColitisBlood PlateletsNeutrophilsInterleukin-1betaDisease Models, AnimalSodium SalicylateThromboxanesProstaglandinsKetoprofenPregnadienesEdemaTherapeutic EquivalencyPlatelet Function TestsAdministration, OralTime FactorsMacrophagesPainNF-kappa BInterleukin-1RNA, MessengerIntestinal MucosaTreatment OutcomeSulfonamides