AspirinPlatelet Aggregation InhibitorsAnti-Inflammatory Agents, Non-SteroidalTiclopidineThromboxane B2Cyclooxygenase InhibitorsPlatelet AggregationSalicylatesTime FactorsPlatelet Function TestsDrug Therapy, CombinationFood StorageBlood PlateletsSodium SalicylatePeriapical GranulomaFibrinolytic AgentsHemorrhageDouble-Blind MethodAnticoagulantsWarfarinAsthma, Aspirin-InducedTemperatureTablets, Enteric-CoatedModels, BiologicalAnisocoriaCyclooxygenase 1Counterfeit DrugsCulture MediaBleeding TimeComputer SimulationGastrointestinal HemorrhageProstaglandin-Endoperoxide SynthasesHydrogen-Ion ConcentrationPlatelet ActivationTreatment OutcomeIbuprofenKineticsThromboxanesRefrigerationDrug Administration ScheduleAlgorithmsGene Expression ProfilingEphedra sinicaThromboxane A2ThrombosisCyclooxygenase 2 InhibitorsDose-Response Relationship, DrugDipyridamoleAcetaminophenReproducibility of ResultsAdministration, OralDrug ResistanceRisk FactorsProspective StudiesLipoxinsMolecular Sequence DataDrug InteractionsAnalysis of VarianceMyocardial InfarctionGastric MucosaPliabilityIndomethacinHumiditySulfinpyrazoneCyclooxygenase 2Oligonucleotide Array Sequence AnalysisStrokeStomach UlcerCells, CulturedProstaglandinsWaterReye SyndromeNaproxenEscherichia coli