Parathyroid HormoneParathyroid GlandsReceptor, Parathyroid Hormone, Type 1Parathyroid NeoplasmsReceptors, Parathyroid HormoneParathyroid Hormone-Related ProteinHyperparathyroidismParathyroid DiseasesTeriparatideReceptor, Parathyroid Hormone, Type 2ParathyroidectomyHyperparathyroidism, SecondaryHypercalcemiaHypocalcemiaHypoparathyroidismHormonesCalciumPhosphorusReceptors, Calcium-SensingPhosphatesHyperparathyroidism, PrimaryBone and BonesCalcitriolVitamin DCalcitoninPseudohypoparathyroidismAdenomaThyroid HormonesOsteoblastsFollicle Stimulating HormoneUremiaBone ResorptionBone DensityBone RemodelingLuteinizing HormoneVitamin D DeficiencyCalcifediolCyclic AMPRenal OsteodystrophyThyroidectomyKidney Failure, ChronicOsteocalcinErgocalciferolsAlkaline PhosphataseRenal DialysisHydroxycholecalciferolsDihydroxycholecalciferolsCalcium, DietaryGonadal Steroid HormonesPeptide FragmentsGonadotropin-Releasing HormoneOpossumsHypophosphatemiaPhosphorus, DietaryTime FactorsCholecalciferolCalcium CarbonateKidneyHuman Growth HormoneCalcium GluconateHyperplasiaRadioimmunoassayOsteoporosisBone Diseases, MetabolicReceptors, Thyroid HormoneNaphthalenesSodium-Phosphate Cotransporter ProteinsTechnetium Tc 99m SestamibiAdrenocorticotropic HormoneHyperphosphatemiaOsteogenesisRNA, MessengerSodium-Phosphate Cotransporter Proteins, Type IIaBiological MarkersMineralsBone DiseasesMagnesium DeficiencyAdenylate CyclaseCattle25-Hydroxyvitamin D 2Calcimimetic AgentsPituitary HormonesImmunoradiometric AssayBone DevelopmentPeptide HormonesKidney Cortex25-Hydroxyvitamin D3 1-alpha-HydroxylaseOsteoclastsProteinsHormone Replacement TherapyReceptors, CalcitriolAlendronateFemurDose-Response Relationship, DrugAnabolic AgentsBone Density Conservation AgentsOsteocytesCells, CulturedOsteosarcomaFibroblast Growth Factors