Nasal BoneFractures, BoneFracture HealingHip FracturesBone and BonesDown SyndromeFemoral FracturesSpinal FracturesNasal MucosaFracture Fixation, InternalSkull FracturesCrown-Rump LengthFracture FixationFractures, ComminutedUltrasonography, PrenatalNuchal Translucency MeasurementOsteoporotic FracturesRadius FracturesBone RemodelingPregnancy Trimester, FirstFractures, SpontaneousBone DensityFractures, StressPregnancy Trimester, SecondFemoral Neck FracturesUlna FracturesFracture Fixation, IntramedullaryRib FracturesMandibular FracturesNasal PolypsNasal SeptumGestational AgeBone ResorptionPregnancyTooth FracturesMaternal AgeOsteoporosisBone MarrowBone NeoplasmsChorionic Villi SamplingFractures, CompressionBone PlatesIntra-Articular FracturesNasal Lavage FluidBone DevelopmentNose Deformities, AcquiredChromosomes, Human, 16-18Pregnancy-Associated Plasma Protein-AChorionic Gonadotropin, beta Subunit, HumanBone DiseasesBone Marrow CellsBone NailsImaging, Three-DimensionalFacial BonesOrbital FracturesBony CallusColles' FractureBone RegenerationBone TransplantationNoseChromosomes, Human, 13-15Nasal DecongestantsBone ScrewsProspective StudiesObserver VariationBone MatrixPeriprosthetic FracturesRetrospective StudiesBone Diseases, MetabolicWrist InjuriesOsteoporosis, PostmenopausalFemurBone WiresPelvic BonesCasts, SurgicalBone Marrow TransplantationPregnancy, High-RiskFetal DiseasesFeasibility Studies