Rhinitis, Allergic, PerennialRhinitis, Allergic, SeasonalSneezingNasal Provocation TestsAnti-Allergic AgentsNasal ObstructionRhinitisPregnadienediolsLoratadinePollenHistamine H1 Antagonists, Non-SedatingNasal MucosaCryptomeriaNasal Lavage FluidAllergensDesensitization, ImmunologicHistamine H1 AntagonistsTerfenadineRhinitis, AtrophicCetirizineAsthmaPseudoephedrineEosinophil Granule ProteinsPoaceaeNasal DecongestantsSkin TestsRhinitis, VasomotorHypersensitivityImmunoglobulin ELeukotriene AntagonistsAdministration, IntranasalLoliumEczemaAdministration, SublingualDouble-Blind MethodIntradermal TestsHypersensitivity, ImmediateEosinophil Cationic ProteinPhytotherapyHistamine AntagonistsRhinomanometryPyroglyphidaeSinusitisConjunctivitis, AllergicDermatitis, AtopicPlant ExtractsTurbinatesAntigens, DermatophagoidesDermatophagoides pteronyssinusCyproheptadineNasal CavityAntigens, PlantSublingual ImmunotherapyRhinometry, AcousticBronchial Provocation TestsPrevalenceTreatment OutcomeMitesEosinophilsAmbrosiaRespiratory SoundsRespiratory HypersensitivityAnti-Asthmatic AgentsBetulaBronchoconstrictor AgentsBronchial HyperreactivityMethacholine ChlorideDermatophagoides farinaeAdrenal Cortex HormonesHistamineNasal PolypsBeclomethasoneCoughVisual Analog ScaleChenopodium albumFluocinolone AcetonideQuestionnairesPruritusDibenzoxepinsSeverity of Illness IndexOxymetazolineNaphazolineDustReceptors, LeukotrieneQuinolinesSeasonsFood HypersensitivitySpirometryTertiary PreventionAirway ResistanceOvalbuminCross-Sectional StudiesMouth BreathingQuality of Life