AspirinNursing DiagnosisExpert SystemsDiagnosis, Computer-AssistedPhysical ExaminationArtificial IntelligenceSensitivity and SpecificityReproducibility of ResultsQuestionnairesRetrospective StudiesBrazilCross-Sectional StudiesRisk FactorsChronic DiseaseTime FactorsUnited StatesPrevalenceAlgorithmsPlatelet Aggregation InhibitorsAnti-Inflammatory Agents, Non-SteroidalDelayed DiagnosisPrenatal DiagnosisEarly DiagnosisTiclopidineThromboxane B2Cyclooxygenase InhibitorsPlatelet AggregationDiagnosisSalicylatesPlatelet Function TestsProspective StudiesDrug Therapy, CombinationTreatment OutcomeFollow-Up StudiesDiagnostic ErrorsBlood PlateletsSodium SalicylateHemorrhageTomography, X-Ray ComputedFibrinolytic AgentsAnticoagulantsGastrointestinal HemorrhageBiopsyPredictive Value of TestsAsthma, Aspirin-InducedIncidenceWarfarinCohort StudiesPrognosisTablets, Enteric-CoatedPregnancyCyclooxygenase 1ThrombosisBleeding TimePlatelet ActivationProstaglandin-Endoperoxide SynthasesPreimplantation DiagnosisThromboxanesIbuprofenDose-Response Relationship, DrugDouble-Blind MethodMagnetic Resonance ImagingMyocardial InfarctionCase-Control StudiesRecurrenceThromboxane A2Infant, NewbornRisk AssessmentCyclooxygenase 2 InhibitorsDipyridamoleStrokePolymerase Chain ReactionAge FactorsAcute DiseaseBiopsy, NeedleDrug ResistanceAcetaminophenGastric MucosaLipoxinsFatal OutcomeBiological MarkersIndomethacinFetal DiseasesStomach UlcerDrug HypersensitivityReye SyndromeSulfinpyrazoneCyclooxygenase 2Gastrointestinal DiseasesSyndromeSeverity of Illness IndexPrimary PreventionNaproxenProstaglandinsRiskCardiovascular Diseases