LanthanumHyperphosphatemiaAnemia, RefractoryRefractory Period, ElectrophysiologicalPhosphorus Metabolism DisordersTooth PermeabilityIntercellular JunctionsThuliumCalciumBenzoinPhosphorus CompoundsPhosphatesMetals, Rare EarthFreeze FracturingCeriumPhosphorusMicroscopy, ElectronAnemia, Refractory, with Excess of BlastsTreatment OutcomeColubridaeCell Membrane PermeabilitySalvage TherapyNeurilemmaZeatinAcidulated Phosphate Fluoride