AnaphylaxisPassive Cutaneous AnaphylaxisFood HypersensitivityImmunoglobulin EDrug HypersensitivityInsect Bites and StingsWheat HypersensitivitySRS-APeanut HypersensitivityMast CellsSkin TestsHistamine ReleaseUrticariaAllergensHistamineDelayed DiagnosisBasophilsBronchial SpasmAnti-Allergic AgentsCell DegranulationEpinephrineAnt VenomsPrenatal DiagnosisDesensitization, ImmunologicEarly DiagnosisHistamine H1 AntagonistsCromolyn SodiumHypersensitivityLatex HypersensitivityGlafenineSensitivity and SpecificityAutacoidsHistamine AntagonistsHypersensitivity, ImmediateAngioedemaArachis hypogaeaOvalbuminLens PlantBee VenomsRetrospective StudiesDiagnosisAntigens, PlantIntradermal TestsAdrenergic AgonistsNeuromuscular Blocking AgentsAscarisGuinea PigsArthropod VenomsTryptasesNut HypersensitivityReaginsReceptors, IgEImmunoglobulin GDiethylcarbamazineAntigensPlatelet Activating FactorHymenopterap-Methoxy-N-methylphenethylamineBasophil Degranulation TestMastocytosisFagopyrumMethysergideDiagnostic ErrorsTime Factors