AllergensSkin TestsHistamineHistamine ReleaseImmune SystemReceptors, Histamine H1Receptors, Histamine H2HypersensitivityReceptors, HistamineImmunoglobulin EHistamine AntagonistsFood HypersensitivityHistamine AgonistsHistamine H1 AntagonistsTuberculin TestSkinReceptors, Histamine H3Hypersensitivity, ImmediateAntigens, PlantIntradermal TestsMitesDesensitization, ImmunologicHistamine H2 AntagonistsPollenRhinitis, Allergic, SeasonalAnaphylaxisRadioallergosorbent TestAsthmaAntigens, DermatophagoidesDrug HypersensitivityHistamine N-MethyltransferaseRespiratory HypersensitivityBasophilsPyroglyphidaeLatex HypersensitivityCockroachesHypersensitivity, DelayedMilk HypersensitivityPyrilamineRhinitis, Allergic, PerennialLatent TuberculosisArthropod ProteinsSkin DiseasesAllergy and ImmunologyBetulaImmunity, InnateTuberculosisPeanut HypersensitivitySkin AgingSkin NeoplasmsImmune ToleranceUrticariaDustArachis hypogaeaMethylhistaminesBronchial Provocation TestsT-LymphocytesBasophil Degranulation TestHistidine DecarboxylaseEgg HypersensitivityCytokinesMast CellsMice, Inbred BALB CAnti-Allergic AgentsImmunity, CellularInterferon-gammaDermatitis, Allergic ContactDimapritHistamine H3 AntagonistsImmunoglobulin GHistamine AgentsInterferon-gamma Release TestsRhinitisTuberculinImmunologic TestsLymphocyte ActivationBCG VaccineGuinea PigsCimetidineOvalbuminMice, Inbred C57BLChlorpheniramineNut HypersensitivityEnzyme-Linked Immunosorbent AssayBronchial HyperreactivityEczemaImmune System DiseasesPhleumNasal Provocation TestsDermatophagoides pteronyssinusAntigensTh2 CellsImmunityCells, CulturedMycobacterium tuberculosisCross Reactions2S Albumins, PlantImmunizationStreptodornase and StreptokinaseDendritic Cells