PrednisoloneTryptophanTryptophan OxygenaseGlucocorticoidsAnti-Inflammatory AgentsTryptophan SynthaseTryptophan HydroxylaseAzathioprineMethylprednisoloneKynurenineDrug Therapy, CombinationImmunosuppressive AgentsPulse Therapy, DrugBell PalsyAdministration, OralBromosuccinimideTablets, Enteric-CoatedHydrocortisoneNephrotic SyndromeSpectrometry, FluorescenceDouble-Blind MethodIndoleamine-Pyrrole 2,3,-DioxygenasePrednisoneCyclosporineCyclophosphamideTreatment OutcomeEnemaIsonipecotic AcidsPolymyalgia RheumaticaAnthranilate Synthaseortho-AminobenzoatesAdrenal Cortex HormonesTime FactorsPregnenedionesSulfasalazineBetamethasoneDrug Administration ScheduleVincristineDose-Response Relationship, Drug11-HydroxycorticosteroidsArthritis, Rheumatoid