Dermatitis, Allergic ContactPatch TestsDermatitis, OccupationalDermatitis, ContactDermatitis, IrritantDermatitis, AtopicDermatitisIrritantsOxazoloneDinitrofluorobenzenePhenylenediaminesDermatitis HerpetiformisFacial DermatosesDermatitis, SeborrheicCosmeticsSkinAllergensNickelDermatitis, ToxicodendronLocal Lymph Node AssaySkin CreamHaptensHand DermatosesLawsonia PlantGloves, ProtectivePerfumeEar, ExternalPicryl ChlorideDesonideEczemaInkCroton OilPruritusConstruction IndustryTattooingDinitrochlorobenzeneAdministration, TopicalDermatologic AgentsEpoxy ResinsDermatitis, PhotoallergicAcrylatesDrug EruptionsSkin TestsLangerhans CellsHair DyesKeratinocytesAfrican AmericansPetrolatumLaboratory ChemicalsUrticariaSocieties, MedicalAdministration, CutaneousLatex HypersensitivityDermatitis, PerioralDermatitis, ExfoliativePreservatives, PharmaceuticalHypersensitivitySkin DiseasesImmunoglobulin EContact LensesJewelryErythemaChromiumRadiodermatitisHypopigmentationPsoriasisEarWater Loss, InsensibleMice, Inbred BALB CHydroxyzineEmollientsDisease Models, AnimalContact TracingDigital DermatitisIndians, North AmericanBiperidenCytokinesAnti-Allergic AgentsTextilesSkin Diseases, ParasiticGloves, SurgicalEpidermisOccupational ExposureAsian AmericansRadioallergosorbent TestInterferon-gamma