KnowraMicrocytic anemiaLinked fromLinked fromThe 2 pages that link to Microcytic anemia, each with the reason it gives.All 2Narrower topic 2Iron deficiency anemiaNarrower topic: Iron deficiency is a common cause of the small red cells seen in this broader category.Iron deficiencyNarrower topic: Iron deficiency is a common cause, but microcytosis also has other explanations.