NifedipineCalcium SignalingCalcium ChannelsCalcium Channel BlockersCalcium, DietaryCalcium Channels, L-TypeCalcium CarbonateDiltiazemCalcium ChlorideVerapamilCalcium PhosphatesCalcium IsotopesCalcium Channel AgonistsDihydropyridinesCalcium RadioisotopesCalcium OxalateCalcium GluconateEgtazic AcidMembrane PotentialsNicardipineCalciumCalcium Channels, N-TypeDose-Response Relationship, DrugCells, CulturedCalcium Compoundsomega-Conotoxin GVIADelayed-Action PreparationsMuscle ContractionPotassiumFura-2Gingival OvergrowthChelating AgentsCalcimycinThapsigarginBlood PressureMibefradilNitrendipineKineticsLanthanumPatch-Clamp TechniquesPotassium ChlorideRats, Sprague-DawleyTime FactorsTocolytic AgentsRyanodineElectrophysiologyAtenololIsradipineGallopamilMuscle, SmoothMuscle, Smooth, VascularMagnesiumRats, WistarFelodipineRabbitsomega-ConotoxinsHypertensionCaffeineVasodilator AgentsCalcium HydroxideRyanodine Receptor Calcium Release ChannelPhosphorusAdministration, SublingualAmlodipineCalcium SulfateSodiumParathyroid HormoneCytosolElectric StimulationNorepinephrineMyocardiumDrug InteractionsPyridinesMyocardial ContractionNimodipineStrontiumNeuronsCalcium CitrateIntracellular Fluidomega-Agatoxin IVACalcium Channels, P-TypeDouble-Blind MethodRats, Inbred StrainsFluorescent DyesIon ChannelsTetrodotoxinS100 Calcium Binding Protein GNickelHeart RateCalcium PyrophosphateCalcium Metabolism DisordersSpider VenomsIonophoresAngina PectorisIonomycinAdenosine TriphosphateEnzyme InhibitorsCalcium Channels, Q-TypeVasoconstrictionCalcium-Binding Proteins