Rib FracturesBone Demineralization, PathologicBone Demineralization TechniqueThoracic InjuriesMultiple TraumaTooth DemineralizationRibsFractures, BoneEstrogensFracture HealingDental EnamelBone and BonesHip FracturesTooth RemineralizationHardness TestsCariostatic AgentsFemoral FracturesOsteoporotic FracturesDental Caries Activity TestsSpinal FracturesMicroradiographyHemothoraxReceptors, EstrogenFracture Fixation, InternalBone DensityFluorides, TopicalFracture FixationFractures, ComminutedEstrogen Receptor alpha