Receptors, Parathyroid HormoneReceptor, Parathyroid Hormone, Type 1Parathyroid HormoneParathyroid Hormone-Related ProteinParathyroid GlandsParathyroid NeoplasmsHyperparathyroidismParathyroid DiseasesTeriparatideReceptor, Parathyroid Hormone, Type 2ParathyroidectomyHyperparathyroidism, SecondaryHypercalcemiaHypocalcemiaHypoparathyroidismHormonesCalciumPhosphorusReceptors, Calcium-SensingPhosphatesHyperparathyroidism, PrimaryBone and BonesCalcitriolVitamin DCalcitoninPseudohypoparathyroidismThyroid HormonesAdenomaOsteoblastsFollicle Stimulating HormoneBone ResorptionUremiaBone DensityBone RemodelingLuteinizing HormoneVitamin D DeficiencyCalcifediolCyclic AMPRenal OsteodystrophyThyroidectomyOsteocalcinKidney Failure, ChronicErgocalciferolsAlkaline PhosphataseHydroxycholecalciferolsRenal DialysisDihydroxycholecalciferolsCalcium, DietaryGonadal Steroid HormonesGonadotropin-Releasing HormoneOpossumsPeptide FragmentsPhosphorus, DietaryHypophosphatemiaCholecalciferolCalcium CarbonateKidneyHuman Growth HormoneCalcium GluconateHyperplasiaRadioimmunoassayOsteoporosisBone Diseases, MetabolicReceptors, Thyroid HormoneNaphthalenesSodium-Phosphate Cotransporter ProteinsTechnetium Tc 99m SestamibiAdrenocorticotropic HormoneHyperphosphatemiaTime FactorsOsteogenesisSodium-Phosphate Cotransporter Proteins, Type IIaRNA, MessengerMineralsMagnesium DeficiencyBone DiseasesAdenylate CyclaseBiological Markers25-Hydroxyvitamin D 2Calcimimetic AgentsCattleImmunoradiometric Assay