Histamine ReleaseGastrinsHistamineHistamine AntagonistsBasophilsReceptors, Histamine H1Receptors, Histamine H2p-Methoxy-N-methylphenethylamineReceptors, HistamineMast CellsHistamine H1 AntagonistsHistamine AgonistsReceptors, Histamine H3Immunoglobulin EHistamine H2 AntagonistsHistidine DecarboxylaseAnaphylaxisPyrilamineDimapritCromolyn SodiumHistamine N-MethyltransferaseReceptors, CholecystokininMethylhistaminesAnti-Allergic AgentsReceptor, Cholecystokinin BGastric AcidCimetidineGastric MucosaPassive Cutaneous AnaphylaxisHistamine H3 AntagonistsPeritoneal CavityChlorpheniraminePentagastrinEnterochromaffin-like CellsGastric JuicePyloric AntrumCalcimycinAntibodies, Anti-IdiotypicBasophil Degranulation TestDose-Response Relationship, DrugCell DegranulationCalciumGuinea PigsTartrazineHistamine AgentsDiphenhydramineStomachGastric FistulaParietal Cells, GastricSRS-AMetiamideKetotifenReceptors, IgEGastrin-Secreting CellsUrticariaCholecystokininZollinger-Ellison SyndromeSecretory Rateortho-AminobenzoatesSomatostatinCells, CulturedRats, Inbred StrainsHypersensitivity, ImmediateTryptasesAscarisHypersensitivityTime FactorsAllergensEnterochromaffin CellsStimulation, ChemicalRats, WistarPruritusFood HypersensitivityDuodenal UlcerBenzodiazepinonesTerfenadineDesensitization, ImmunologicRhinitis, Allergic, SeasonalAnaphylatoxinsSkin TestsBetahistineBenzoylarginine NitroanilideLeukocytesAscitic FluidRats, Sprague-DawleyAntigensRadioimmunoassayOxymorphoneLungSneezingTheophyllineKineticsSecretinCetirizineThioureaDogsSubstance PLasalocidSkinAntigens, Plant