AnemiaAnemia, AplasticAnemia, HemolyticFanconi AnemiaAnemia, Hemolytic, AutoimmuneAnemia, HypochromicAnemia, MacrocyticAnemia, PerniciousAnemia, Sickle CellAnemia, SideroblasticAnemia, MegaloblasticInfectious Anemia Virus, EquineHemoglobinsAnemia, RefractoryAnemia, Hemolytic, CongenitalEquine Infectious AnemiaErythropoietinChicken anemia virusAnemia, Dyserythropoietic, CongenitalAnemia, Diamond-BlackfanFanconi Anemia Complementation Group ProteinsIronPregnancy Complications, HematologicAnemia, NeonatalHematinicsAnemia, Refractory, with Excess of BlastsFanconi Anemia Complementation Group C ProteinFanconi Anemia Complementation Group D2 ProteinHematocritFanconi Anemia Complementation Group A ProteinErythropoiesisAnemia, Hemolytic, Congenital NonspherocyticPallorErythrocyte CountFerritinsErythrocyte IndicesHemoglobinometryBlood TransfusionErythrocytesFanconi Anemia Complementation Group G ProteinCoombs TestReticulocyte CountIron, DietaryIron CompoundsHepcidinsErythrocytes, AbnormalErythrocyte TransfusionPrevalenceVitamin B 12 DeficiencyErythrocyte AgingBone Marrowbeta-ThalassemiaIsavirusPancytopeniaThalassemiaFanconi Anemia Complementation Group F ProteinPhenylhydrazinesFanconi Anemia Complementation Group E ProteinFetal HemoglobinMalariaBlood Cell CountTreatment OutcomeFolic Acid DeficiencyPregnancyVitamin B 12HorsesSplenomegalyErythroblastsOsmotic FragilityReticulocytesAntilymphocyte SerumParasitemiaRisk FactorsFerrous CompoundsRecombinant ProteinsIron OverloadKidney Failure, ChronicMitomycinHeinz BodiesHookworm InfectionsReceptors, TransferrinHemoglobinopathiesThrombocytopeniaHemoglobin, SickleMalaria, FalciparumIntrinsic Factoralpha-ThalassemiaSpherocytosis, HereditaryRh IsoimmunizationChronic DiseaseAntimicrobial Cationic PeptidesHemolysisTanzaniaInfant, NewbornRetrospective StudiesErythroid Precursor CellsPregnancy Complications, ParasiticAntisickling AgentsParvovirus B19, HumanFolic Acid