title: Refractory anemia.
mesh_terms: D000753:Anemia, Refractory / Q000145:classification* / Q000175:diagnosis; D000754:Anemia, Refractory, with Excess of Blasts / Q000145:classification; D000756:Anemia, Sideroblastic / Q000145:classification; D006801:Humans; D009190:Myelodysplastic Syndromes / Q000145:classification