AspirinPlatelet Aggregation InhibitorsAnti-Inflammatory Agents, Non-SteroidalSeptember 11 Terrorist AttacksCommerceTiclopidineThromboxane B2Cyclooxygenase InhibitorsPlatelet AggregationSalicylatesPlatelet Function TestsUnited States Federal Trade CommissionTerrorismTerminology as TopicDrug Therapy, CombinationRescue WorkBlood PlateletsRNA, Ribosomal, 16SSodium SalicylateFibrinolytic AgentsLabor UnionsExplosionsPhylogenyHemorrhageAsthma, Aspirin-InducedAnticoagulantsWarfarinTablets, Enteric-CoatedCyclooxygenase 1New York CityBase CompositionInternational CooperationBleeding TimeGastrointestinal HemorrhageProstaglandin-Endoperoxide SynthasesPlatelet ActivationThromboxanesGenes, rRNAIbuprofenThromboxane A2Dose-Response Relationship, DrugThrombosisRisk FactorsCyclooxygenase 2 InhibitorsAircraftDouble-Blind MethodDipyridamoleTime FactorsLipoxinsDNA, BacterialAcetaminophenBacterial Typing TechniquesDrug ResistanceIndomethacinMyocardial InfarctionSequence Analysis, DNAProspective StudiesTreatment OutcomeSulfinpyrazoneGastric MucosaStrokeCyclooxygenase 2Reye SyndromeMolecular Sequence DataStomach UlcerFatty AcidsProstaglandinsNaproxen