IsoxazolesHydroxybutyratesAniline CompoundsAntirheumatic AgentsArthritis, RheumatoidAnti-Inflammatory Agents, Non-SteroidalImmunosuppressive AgentsSulfasalazineUridineToluidinesMethotrexateOxidoreductases Acting on CH-CH Group DonorsCrotonatesDrug EruptionsBK VirusChondrodysplasia PunctataPierre Robin SyndromePolyomavirus InfectionsNeuritis, Autoimmune, ExperimentalFetal ViabilitySpina Bifida OccultaDihydroorotate OxidaseDrug Therapy, CombinationAbnormalities, Drug-InducedProadifenPyrimidine NucleotidesTreatment OutcomeDrug MonitoringBlood SedimentationPyrimidinesSynovial MembraneProduct Surveillance, PostmarketingArthritis, PsoriaticGrowth InhibitorsDouble-Blind MethodSouth CarolinaAdjuvants, ImmunologicRheumatic DiseasesPlacebosSTAT6 Transcription FactorBenzoflavonesDose-Response Relationship, DrugSeverity of Illness IndexReceptors, Tumor Necrosis FactorTeratogensEctodermal DysplasiaTumor Necrosis Factor-alphaLung Diseases, InterstitialWithholding TreatmentLymphocyte Specific Protein Tyrosine Kinase p56(lck)Rats, Inbred LewCytochrome P-450 CYP1A2Drug Administration ScheduleJanus Kinase 3Arthritis, JuvenileMetabolic Detoxication, DrugCells, CulturedGenes, MDRMycophenolic AcidAntiviral AgentsHypersensitivity, ImmediateProto-Oncogene Proteins c-fynT-LymphocytesHost Cell Factor C1Adrenal Cortex HormonesOctamer Transcription Factor-1ProdrugsAlanine TransaminaseAnti-Inflammatory AgentsI-kappa B ProteinsImmunoglobulin GTreatment FailurePhospholipase C gammaReceptors, Aryl HydrocarbonAntibodies, MonoclonalNF-kappa BSignal TransductionAspartate Aminotransferases