_:vb50956204 . _:vb50956204 . _:vb50956204 . _:vb50956204 "An aplastic anemia where the bone marrow produces ringed sideroblasts rather than healthy red blood cells (erythrocytes)."^^ . _:vb50956204 "url:http://en.wikipedia.org/wiki/Sideroblastic_anemia"^^ . _:vb50956204 . _:vb50956204 .