AllopurinolDrug HypersensitivityHypersensitivity, DelayedGout SuppressantsHypersensitivity, ImmediateXanthine OxidaseSkin TestsHypersensitivityAnaphylaxisDrug EruptionsDermatitis, ContactOxypurinolGoutDiphenhydramineUric AcidPassive Cutaneous AnaphylaxisDinitrofluorobenzeneArthus ReactionPicryl ChlorideHyperuricemiaUricosuric AgentsStevens-Johnson SyndromeIntradermal TestsDermatitis, Allergic ContactImmunoglobulin EHaptensSkinOxazoloneDideoxynucleosidesImmunity, CellularAlveolitis, Extrinsic AllergicFood HypersensitivityDesensitization, ImmunologicDinitrochlorobenzeneGuinea PigsTuberculinPatch TestsLatex HypersensitivityTumor Lysis SyndromeAntigensAntimetabolitesExanthemaHistamine H1 AntagonistsUrticariaErythemaUrate OxidaseBasophilsDentin SensitivityPremedicationMast CellsPaclitaxelAllergensHypoxanthinesCarbamazepineSulfamethoxazoleMice, Inbred BALB CImmunizationT-LymphocytesOvalbuminConjunctivitis, AllergicAntineoplastic Agents, PhytogenicAntibody FormationHLA-B AntigensDapsoneCarbazilquinoneCastor OilInfusions, IntravenousCell Migration InhibitionIrritantsImmunization, PassiveXanthineTime FactorsHistamine ReleaseAnti-Allergic AgentsMice, Inbred C57BLAntiveninsOrganoplatinum CompoundsSnake BitesGenital Neoplasms, FemaleFree Radical ScavengersBronchial SpasmSpleenRespiratory HypersensitivityXanthinesBCG VaccinePetrolatumBenzbromaroneHyperalgesiaLymph NodesLymphocyte ActivationSchistosomatidaeFreund's AdjuvantXanthine DehydrogenaseLymphocytesEdemaDisease Models, AnimalDose-Response Relationship, ImmunologicInsect Bites and StingsHistamine H2 AntagonistsMice, Inbred CBA