Blood SedimentationArthritis, RheumatoidPolymyalgia RheumaticaC-Reactive ProteinCentrifugation, Density GradientUltracentrifugationGiant Cell ArteritisAntirheumatic AgentsSpondylitis, AnkylosingGold Sodium ThiomalateMolecular WeightSulfasalazineThyroiditis, SubacuteHematologic TestsSeverity of Illness IndexBlood ViscosityBiological MarkersArthritis, JuvenileRheumatoid FactorJointsAcute-Phase ReactionLeukocyte CountCentrifugation, ZonalOsteomyelitisSynovial FluidSpondylitisTreatment OutcomeWrist JointProspective StudiesPrednisoloneBlood Protein DisordersAuranofinArthritis, PsoriaticPredictive Value of TestsTakayasu ArteritisCrohn DiseaseSyphilis, CardiovascularErythrocyte AggregationArthritis, InfectiousArthrographyTuberculosis, SpinalTemporal ArteriesHydroxychloroquineErysipelothrix InfectionsMethotrexateColitis, IschemicFibrinogenMacromolecular SubstancesAlpha-GlobulinsRheumatoid NoduleBeta-GlobulinsAnti-Inflammatory AgentsMicroscopy, ElectronRetrospective StudiesFollow-Up StudiesFollistatin-Related ProteinsArthritisPenicillamineLupus Erythematosus, SystemicSpondylarthropathiesProsthesis-Related InfectionsTritiumSensitivity and SpecificityInflammationElectrophoresis, Polyacrylamide GelRetroperitoneal FibrosisKineticsEpidural AbscessDebridementTuberculosis, OsteoarticularFractionation, Field FlowPrognosisCentrifugationArteritisArthritis, ReactiveFoot JointsChromatography, GelHemoglobinsRheumatic DiseasesImmunoglobulin GAortitisgamma-GlobulinsSynovitisTime FactorsPlatelet CountDrug Therapy, CombinationAnti-Inflammatory Agents, Non-SteroidalBlood Specimen CollectionDouble-Blind MethodAmino AcidsColitis, UlcerativeAntibodies, AntinuclearBehcet SyndromePrednisoneCentrifugation, IsopycnicSolubilityReference ValuesEscherichia coliGlucocorticoidsDNA, Viral