HypocalcemiaCalcium CarbonateCalcium GluconateCalcium, DietaryAdministration, OralParathyroid HormoneHypoparathyroidismCalciumCalcium SignalingThyroidectomyVitamin DDietary SupplementsCalcium ChannelsCalcium PhosphatesCalcium IsotopesCalcium ChlorideCalcium Channels, L-TypeCalcium OxalateCalcium RadioisotopesCalcium CompoundsCalcium Channels, N-TypeEgtazic AcidCalcium Channel AgonistsCalcimycinCalcium HydroxidePhosphorusNifedipineCalcium SulfateMembrane PotentialsMagnesiumChelating AgentsFura-2Cells, CulturedCalcium CitrateKineticsThapsigarginS100 Calcium Binding Protein GRyanodine Receptor Calcium Release ChannelCalcium PyrophosphateCalcium Metabolism DisordersVerapamilCalcium-Binding ProteinsDihydropyridinesCytosolTime FactorsLanthanumPatch-Clamp TechniquesCalcium Channels, P-TypeDiltiazemDose-Response Relationship, DrugPotassiumKidney CalculiNeuronsAequorinIntracellular FluidCalmodulinReceptors, Calcium-SensingCalcium Channels, Q-TypeStrontiumInositol 1,4,5-Trisphosphate ReceptorsHypercalcemiaIonophoresFluorescent DyesIonomycinElectrophysiologyRabbitsCalcium Channels, R-TypeInositol 1,4,5-TrisphosphateSodiumRats, Sprague-DawleyBone and BonesIntestinal AbsorptionCaffeineAdenosine TriphosphateHomeostasisomega-Conotoxin GVIAMyocardiumCalcinosisSignal TransductionNitrendipineHydrogen-Ion ConcentrationCell LineCalcitriolIon ChannelsRyanodineNimodipineIon TransportIon Channel GatingParathyroid Glandsomega-ConotoxinsOxalatesRats, WistarIsradipineMolecular Sequence DataMineralsSarcoplasmic Reticulum Calcium-Transporting ATPasesMuscle ContractionCalbindinsCholecalciferolBiological Transport, Active