<prompt> Iron deficiency anemia seen in -CRFBillroth II operationHookwormCeliac sprue  <response>: In Chronic Renal Failure though dominant cause of anemia is diminished synthesis of erythropoietin. Other contributors are extra corpuscular defect that reduces RBC life span and iron deficiency due to platelet dysfunction and increased bleeding often encountered in uremia. Ref: robins 9e pg:655 