HistamineMast CellsAllergensSkin TestsHistamine ReleaseReceptors, Histamine H1Receptors, Histamine H2Receptors, HistamineHistamine AntagonistsHistamine AgonistsHistamine H1 AntagonistsReceptors, Histamine H3Histamine H2 AntagonistsImmunoglobulin ESkinTuberculin TestHistamine N-MethyltransferasePyrilamineHypersensitivityp-Methoxy-N-methylphenethylamineCell DegranulationIntradermal TestsHypersensitivity, ImmediateMethylhistaminesAnaphylaxisAntigens, PlantHistidine DecarboxylaseBasophilsDimapritMitesHistamine H3 AntagonistsHistamine AgentsCimetidineTryptasesChlorpheniramineFood HypersensitivityReceptors, IgEPollenAntigens, DermatophagoidesAsthmaChymasesDesensitization, ImmunologicCromolyn SodiumDiphenhydramineMetiamideBronchial Provocation TestsLatent TuberculosisRhinitis, Allergic, SeasonalGuinea PigsSkin DiseasesRadioallergosorbent TestPyroglyphidaeCockroachesPassive Cutaneous AnaphylaxisArthropod ProteinsHypersensitivity, DelayedRespiratory HypersensitivityAnti-Allergic AgentsSkin NeoplasmsSkin AgingUrticariaKetotifenTuberculosisMastocytosisRhinitis, Allergic, PerennialDustBronchial HyperreactivityCells, CulturedBasophil Degranulation TestDrug HypersensitivityInterferon-gamma Release TestsBetulaThioureaTuberculinImpromidinePeritoneal CavityNasal Provocation TestsTriprolidineOvalbuminHistamine H1 Antagonists, Non-SedatingLungProto-Oncogene Proteins c-kitSerine EndopeptidasesBCG VaccineSkin Physiological PhenomenaBurimamideDose-Response Relationship, DrugBronchiEosinophilsAntigensMice, Inbred BALB CMastocytosis, SystemicStreptodornase and StreptokinasePruritusMethacholine ChlorideStem Cell FactorErythemaBronchoconstrictionDermatophagoides pteronyssinusSRS-A