Pain ThresholdPainPain MeasurementJointsPain ManagementPain PerceptionEar, ExternalHot TemperatureDiffuse Noxious Inhibitory ControlHyperalgesiaAnalgesiaAnalgesics, OpioidAnalgesicsAnalgesics, Non-NarcoticCold TemperaturePressureAlfentanilWristTranscutaneous Electric Nerve StimulationPentazocinePhysical StimulationFibromyalgiaKnee JointChronic PainSensory ThresholdsJoint DiseasesElectric Stimulation TherapyCatechol O-MethyltransferaseFinger JointPain, PostoperativeBack PainLow Back PainDouble-Blind MethodCross-Over StudiesNeck PainMorphineAbdominal PainSex CharacteristicsPain, IntractableCapsaicinAnkle JointElectric StimulationHip JointTarsal JointsFacial PainPelvic PainWrist JointPain, ReferredAcute PainSacroiliac JointJoint CapsuleSkinTime FactorsShoulder PainTemporomandibular Joint DisordersMusculoskeletal PainJoint InstabilityModels, BiologicalMetatarsophalangeal JointShoulder JointFoot JointsOsteoarthritisArthralgiaJoint ProsthesisInjections, Intra-ArticularAcromioclavicular JointTemporomandibular Joint DiscNociceptive PainNeuralgiaRange of Motion, ArticularArthritis, RheumatoidOsteoarthritis, KneeSternoclavicular JointCartilage, ArticularSynovial FluidBiomechanical PhenomenaTreatment OutcomeChronic DiseaseSynovitisCarpometacarpal JointsMyofascial Pain SyndromesComplex Regional Pain SyndromesSynovial MembraneVisceral PainArthrographyArthritis, ExperimentalSeverity of Illness IndexArthritis, InfectiousDislocationsLabor PainTemporomandibular Joint Dysfunction SyndromeCarpal JointsNociceptorsDisability EvaluationWeight-BearingProspective StudiesPatellofemoral JointAnesthetics, LocalQuestionnairesMovement