Anemia, Hemolytic, AutoimmuneAnemiaCoombs TestAnemia, AplasticAnemia, HemolyticFanconi AnemiaPurpura, Thrombocytopenic, IdiopathicAnemia, HypochromicAnemia, MacrocyticAnemia, PerniciousSplenectomyErythrocytesAutoantibodiesAnemia, Sickle CellAntibodies, Monoclonal, Murine-DerivedAnemia, SideroblasticAnemia, MegaloblasticInfectious Anemia Virus, EquineHemoglobinsAnemia, RefractoryAnemia, Hemolytic, CongenitalEquine Infectious AnemiaErythropoietinAutoimmune DiseasesChicken anemia virusAnemia, Dyserythropoietic, CongenitalLeukemia, Lymphocytic, Chronic, B-CellAnemia, Diamond-BlackfanImmunosuppressive AgentsFanconi Anemia Complementation Group ProteinsImmunoglobulin GIronAntibodies, MonoclonalPregnancy 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 TransfusionFanconi Anemia Complementation Group G ProteinReticulocyte CountIron, DietaryIron CompoundsHepcidinsErythrocytes, Abnormal