Coombs TestAutoantibodiesAnemia, Hemolytic, AutoimmuneAnemia, HemolyticAnemiaAnemia, Hemolytic, CongenitalBrucellosisHemolysisErythroblastosis, FetalAnemia, AplasticHemolytic AgentsErythrocytesAutoantigensImmunoglobulin GFanconi AnemiaMice, Inbred NZBAntibodies, AntinuclearI Blood-Group SystemHemolytic-Uremic SyndromeAnemia, Hemolytic, Congenital NonspherocyticAnemia, PerniciousAnemia, HypochromicAgglutination TestsBrucellaAutoimmune DiseasesLupus Erythematosus, SystemicAnemia, MacrocyticAnemia, Sickle CellComplement Fixation TestsHemolysin ProteinsHemoglobinsAnemia, SideroblasticHemagglutination TestsAntibody SpecificityAnemia, MegaloblasticAutoimmunityInfectious Anemia Virus, EquinePemphigusAnemia, Refractory