Reticulocyte CountReticulocytesErythrocyte CountBlood Cell CountAnemia, NeonatalErythropoiesisErythropoietinHematocritAnemia, Sickle CellAnemia, Hemolytic, AutoimmuneHeinz BodiesErythrocyte AgingHemoglobinsAnemia, HemolyticAnemiaHematologic TestsPhenylhydrazinesCoombs TestErythrocytesBloodlettingErythrocyte IndicesHemolysisAnemia, MacrocyticFetal HemoglobinIronRed-Cell Aplasia, PureErythrocyte TransfusionRecombinant ProteinsRabbitsLeukocyte CountBone MarrowAnemia, AplasticBlood TransfusionFerritinsProtein BiosynthesisPeripheral NervesHematopoiesisCell-Free SystemInjections, SubcutaneousPlatelet CountSpleenCD4 Lymphocyte CountPeptide Initiation FactorsInfant, NewbornPeripheral Nervous SystemGlobinsPeripheral Nervous System DiseasesCell CountRNA, MessengerPeripheral Vascular DiseasesHeminPeptide Chain Initiation, Translational