Rhinitis, Allergic, PerennialRhinitisRhinitis, Allergic, SeasonalNasal ObstructionAspirinAsthmaRhinitis, AtrophicRhinitis, VasomotorSneezingNasal Provocation TestsAnti-Allergic AgentsNasal MucosaPlatelet Aggregation InhibitorsAnti-Inflammatory Agents, Non-SteroidalAllergensSkin TestsNasal DecongestantsDesensitization, ImmunologicPollenHypersensitivityLoratadineTurbinatesCetirizineEczemaImmunoglobulin EHistamine H1 AntagonistsHypersensitivity, ImmediateNasal Lavage FluidCryptomeriaQuestionnairesTiclopidineLeukotriene AntagonistsTreatment OutcomeThromboxane B2PrevalenceAdministration, IntranasalIntradermal TestsSinusitisAdministration, SublingualRisk FactorsCyclooxygenase InhibitorsSeverity of Illness IndexPlatelet AggregationNasal CavityProspective StudiesConjunctivitis, AllergicSalicylatesRespiratory SoundsDermatitis, AtopicRhinometry, AcousticDrug Therapy, CombinationRhinomanometrySymptom AssessmentEosinophil Cationic ProteinTime FactorsDepressionPlatelet Function TestsHistamine AntagonistsPyroglyphidaeCoughPasteurella multocidaBronchial Provocation TestsFollow-Up StudiesDouble-Blind MethodCross-Sectional StudiesQuality of LifeAntigens, DermatophagoidesRespiratory HypersensitivityPasteurella InfectionsMitesTerfenadineDustBlood PlateletsAsthma, OccupationalFibrinolytic AgentsAnti-Asthmatic AgentsCohort StudiesOccupational DiseasesSodium SalicylateDermatophagoides pteronyssinusDose-Response Relationship, Drug