AspirinNasal Provocation TestsBronchial Provocation TestsErgonovineCoronary VasospasmPlatelet Aggregation InhibitorsAnti-Inflammatory Agents, Non-SteroidalMethacholine ChlorideAsthmaSkin TestsRaynaud DiseaseBronchial HyperreactivityAllergensHistamineDrug HypersensitivityBronchoconstrictionBronchoconstrictor AgentsForced Expiratory VolumeAngina Pectoris, VariantAsthma, Aspirin-InducedRhinitis, Allergic, SeasonalVibrationTiclopidineThromboxane B2Rhinitis, Allergic, PerennialRhinomanometryCold TemperatureSneezingOccupational DiseasesCyclooxygenase InhibitorsPlatelet AggregationRhinometry, AcousticFingersDouble-Blind MethodSalicylatesTilt-Table TestHyperventilationAjmalineImmunologic TestsPlatelet Function TestsFlowmetersConjunctivitis, AllergicCromolyn SodiumAirway ResistanceSkin TemperatureEnvironmental IllnessPollenAsthma, Exercise-InducedImmunoglobulin EHypersensitivity, ImmediateKetotifenOxytocicsClemastineLeukotriene E4Toluene 2,4-DiisocyanateHypersensitivityEosinophil Cationic ProteinUrticariaDrug Therapy, CombinationDose-Response Relationship, DrugBlood PlateletsSodium SalicylateFood HypersensitivityCupressusAdministration, InhalationRhinitisBronchiTime FactorsFibrinolytic AgentsAlveolitis, Extrinsic AllergicPyroglyphidaeNasal MucosaHistamine H1 AntagonistsEdrophoniumMethacholine CompoundsSyncopeHemorrhageHistamine H1 Antagonists, Non-SedatingSyncope, VasovagalIntervertebral DiscSpirometryLaser-Doppler FlowmetryTreatment OutcomeHistamine AntagonistsAnticoagulantsBrugada SyndromeProspective StudiesWarfarinCoughTablets, Enteric-CoatedRespiratory Function TestsCross-Over StudiesRisk FactorsAmebicidesCyclooxygenase 1Follow-Up StudiesSpasmPelvic PainBleeding TimeGastrointestinal Hemorrhage