ErythropoietinReceptors, ErythropoietinErythropoiesisAnemiaPolycythemiaRecombinant ProteinsErythroid Precursor CellsHematocritHemoglobinsErythroblastsReticulocyte CountHematinicsErythrocyte CountTreatment OutcomeLeukemia, Erythroblastic, AcuteJanus Kinase 2Kidney Failure, ChronicInjections, SubcutaneousSpleen Focus-Forming VirusesRenal DialysisAnemia, NeonatalInterleukin-3Hematopoietic Stem CellsDose-Response Relationship, DrugColony-Forming Units AssayAnoxiaSTAT5 Transcription FactorTime FactorsIronPolycythemia VeraDouble-Blind MethodCells, CulturedCell LineBlood TransfusionErythrocytesSignal TransductionBone MarrowMilk ProteinsDoping in SportsHypoxia-Inducible Factor 1Bone Marrow CellsPhenylhydrazinesCell DivisionFriend murine leukemia virusReticulocytesPhlebotomyHematopoiesisStem Cell FactorDrug Administration ScheduleDrug Therapy, CombinationHypoxia-Inducible Factor 1, alpha SubunitRNA, MessengerNeuroprotective AgentsErythrocyte VolumeDisease Models, AnimalCell HypoxiaFerritinsAnemia, HypochromicCell DifferentiationErythroid CellsProspective StudiesMolecular Sequence DataKidneyErythrocyte TransfusionBloodlettingMice, Inbred C57BLCobaltGATA1 Transcription FactorApoptosisIron RadioisotopesHypoxia-Inducible Factor-Proline DioxygenasesInjections, IntravenousHematopoietic Cell Growth FactorsGene Expression RegulationTumor Cells, CulturedReceptors, TransferrinGlucaric AcidFollow-Up Studies