Rhinitis, Allergic, PerennialSneezingRhinitis, Allergic, SeasonalAnti-Allergic AgentsNasal Provocation TestsNasal ObstructionPregnadienediolsRhinitisNasal MucosaLoliumAllergensRhinitis, AtrophicPollenCetirizineLoratadineAsthmaHistamine H1 Antagonists, Non-SedatingNasal DecongestantsSkin TestsDesensitization, ImmunologicHistamine H1 AntagonistsRhinitis, VasomotorHypersensitivityImmunoglobulin ENasal Lavage FluidLeukotriene AntagonistsCryptomeriaAdministration, IntranasalEczemaAdministration, SublingualPoaceaeHypersensitivity, ImmediateIntradermal TestsConjunctivitis, AllergicTerfenadinePyroglyphidaeEosinophil Cationic ProteinHistamine AntagonistsRhinomanometrySinusitisDermatitis, AtopicAntigens, DermatophagoidesTurbinatesDermatophagoides pteronyssinusPrevalenceSublingual ImmunotherapyCyproheptadineNasal CavityMitesAntigens, PlantBronchial Provocation TestsRhinometry, AcousticRespiratory SoundsEosinophilsAmbrosiaRespiratory HypersensitivityAnti-Asthmatic Agents