MisoprostolOsteoarthritis, KneeArthritis, RheumatoidOsteoarthritisAbortifacient Agents, NonsteroidalArthritisOxytocicsOsteoarthritis, HipAdministration, IntravaginalArthritis, ExperimentalAdministration, SublingualAnti-Inflammatory Agents, Non-SteroidalAbortifacient Agents, SteroidalAbortion, InducedSynovial MembraneSynovial FluidArthritis, InfectiousAntirheumatic AgentsKnee JointVacuum CurettageArthritis, JuvenileJointsRheumatoid FactorCartilage, ArticularArthritis, PsoriaticSeverity of Illness IndexPostpartum HemorrhageSynovitisAbortion, IncompleteCervical RipeningArthritis, ReactiveTreatment OutcomeMifepristoneDiclofenacAbortifacient AgentsHand JointsPainFinger JointInjections, Intra-ArticularPregnancy Trimester, FirstArthrographyPain MeasurementMethotrexateOsteoarthritis, SpineArthralgiaNaproxenBlood SedimentationDilatation and CurettageRheumatic DiseasesCollagen Type IIPregnancyMetacarpophalangeal JointUterine HemorrhageDouble-Blind MethodLabor, InducedDrug Therapy, CombinationRheumatologyMenisci, TibialAutoantibodiesGastrointestinal DiseasesOsteophyteWrist JointSulfasalazineProspective StudiesDilatationTumor Necrosis Factor-alphaRheumatoid NoduleHip JointGold Sodium ThiomalateCyclooxygenase 2 InhibitorsChondrocytesTime FactorsCase-Control StudiesDisability EvaluationFollow-Up StudiesPeptides, CyclicAnti-Ulcer AgentsRisk FactorsStomach UlcerRange of Motion, ArticularAdministration, OralDisease ProgressionHLA-DRB1 ChainsImmunoglobulin GQuestionnairesBiological MarkersMice, Inbred DBAIbuprofenJoint DiseasesAlprostadilHysteroscopySpondylitis, AnkylosingAnti-Inflammatory AgentsFoot JointsHandCohort StudiesCyclooxygenase InhibitorsArthroplasty, Replacement, KneePiroxicamAntibodies, Monoclonal