TY - GEN AU - Uchino,H TI - Refractory anemia SN - 0001-5806 PY - 1987///0512 KW - Anemia, Refractory KW - classification KW - Anemia, Refractory, with Excess of Blasts KW - Anemia, Sideroblastic KW - Humans KW - Myelodysplastic Syndromes N1 - Publication Type: Journal Article; Review ER -