Rib FracturesBone Demineralization, PathologicBone Demineralization TechniqueThoracic InjuriesMultiple TraumaTooth DemineralizationRibsFractures, BoneFracture HealingDental EnamelBone and BonesHip FracturesTooth RemineralizationHardness TestsCariostatic AgentsFemoral FracturesOsteoporotic FracturesDental Caries Activity TestsSpinal FracturesMicroradiographyDeath, SuddenHemothoraxFracture Fixation, InternalFluorides, TopicalBone DensityFracture FixationFractures, ComminutedDeath, Sudden, CardiacMaintenance and Engineering, HospitalMulti-Institutional SystemsNursesNorwood ProceduresHospice CareHospicesMagnetic Resonance Spectroscopy