Hypersensitivity, DelayedPainPain ThresholdBonding, Human-PetPain ManagementHypersensitivityPain MeasurementAlveolitis, Extrinsic AllergicPain, PostoperativeLow Back PainBack PainAbdominal PainSkin TestsPain, IntractableNeck PainPain PerceptionHypersensitivity, ImmediateHyperalgesiaFacial PainPelvic PainDinitrofluorobenzeneAcute PainPain, ReferredNeuralgiaShoulder PainAnalgesicsPicryl ChlorideMusculoskeletal PainDermatitis, Allergic ContactOxazoloneVisceral PainFood HypersensitivityImmunity, CellularSkinNociceptive PainHaptensCell Migration InhibitionSpinal NervesNociceptorsAnaphylaxisVisceral AfferentsDrug EruptionsIntradermal TestsAntigensFreund's AdjuvantChronic DiseaseAnalgesics, OpioidImmunization, PassiveLatex HypersensitivityRespiratory HypersensitivityMice, Inbred C57BLImmunoglobulin ENociceptionMice, Inbred BALB CTuberculinIrritable Bowel SyndromeImmunizationTime FactorsGuinea PigsDisease Models, AnimalPhysical StimulationT-LymphocytesInjections, SpinalErythemaDinitrochlorobenzeneRats, Sprague-DawleySpinal CordMyofascial Pain SyndromesAntibody FormationSpleenAllergensClinical CodingOvalbuminArthus ReactionTreatment OutcomePassive Cutaneous AnaphylaxisImmune ToleranceAnalgesiaLangerhans CellsGanglia, SpinalBird Fancier's LungMice, KnockoutArthralgiaPosterior Horn CellsBCG VaccineSensory Receptor CellsHyperesthesiaCyclohexanecarboxylic AcidsLymphocyte ActivationLabor PainLymphocytesPatch TestsHot TemperatureVisceraDeoxyribonuclease IInflammationEnvironmental IllnessPeripheral Nervous System DiseasesDose-Response Relationship, ImmunologicIrritants