to clarify the defective erythropoiesis in eight patients with diamond-blackfan anemia , we studied their bone marrow response in vitro to recombinant human interleukin-3 ( il-3 ) and recombinant granulocyte-macrophage colony-stimulating factor ( gm-csf ) .
C1260899
diamond-blackfan
C0005953
bone marrow