title: [Refractory anemia with excess of blasts (Sultan's)--examination of its concept and related diseases with special reference to our own cases].
mesh_terms: D000368:Aged; D000741:Anemia, Aplastic / Q000097:blood* / Q000473:pathology; D001853:Bone Marrow / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011289:Preleukemia / Q000097:blood