Anemia, HypochromicAnemiaIronAnemia, SideroblasticReticulocytosisErythrocyte CountAnemia, Iron-DeficiencyHyperpituitarismErythrocyte IndicesProtoporphyria, ErythropoieticHemoglobinsFailure to ThriveThalassemiaAnemia, AplasticIron-Binding ProteinsAnemia, HemolyticAnemia, RefractoryReceptors, TransferrinIron OverloadFanconi AnemiaErythrocytesalpha-GlobinsErythropoietinCation Transport ProteinsAnemia, Hemolytic, Autoimmunealpha-ThalassemiaFerritinsAnemia, MacrocyticAnemia, PerniciousErythropoiesisbeta-ThalassemiaAnemia, Sickle CellErythrocytes, AbnormalProtoporphyrinsTransferrinReticulocytesAnemia, MegaloblasticHemoglobin HInfectious Anemia Virus, EquineHepcidinsAnemia, Hemolytic, CongenitalRenal DialysisEquine Infectious AnemiaChicken anemia virusAnemia, Dyserythropoietic, CongenitalAnemia, Diamond-BlackfanFanconi Anemia Complementation Group ProteinsPregnancy Complications, HematologicAnemia, NeonatalHematinicsAnemia, Refractory, with Excess of BlastsRecombinant ProteinsFanconi Anemia Complementation Group C ProteinFanconi Anemia Complementation Group D2 ProteinHematocritFanconi Anemia Complementation Group A ProteinAnemia, Hemolytic, Congenital NonspherocyticPallorHemoglobinometryBlood TransfusionFanconi Anemia Complementation Group G ProteinCoombs TestReticulocyte Count