Physical ProcessesModels, TheoreticalModels, BiologicalComputer SimulationDevice ApprovalPhysical FitnessEquipment DesignMotor ActivityPhysical Therapy ModalitiesExerciseIntrauterine DevicesEquipment SafetyEquipment and SuppliesDevice RemovalPhysical ExaminationPhysical Education and TrainingPhysical Therapy SpecialtyPhysical ExertionSeptal Occluder DeviceMicrofluidic Analytical TechniquesQuestionnairesSelf-Help DevicesProstheses and ImplantsPhysical Chromosome MappingOptical DevicesTreatment OutcomeTime FactorsIntrauterine Devices, CopperSedentary LifestyleQuality of LifeCross-Sectional StudiesEquipment Failure AnalysisEquipment FailureWalkingProspective StudiesHealth StatusActivities of Daily LivingReproducibility of Results