Johns Hopkins Medicine  Aplastic Anemia
Aplastic anemia occurs when your bone marrow doesn’t make enough red and white blood cells, and platelets. The body's immune system is confused and begin to attack these critical performing cells. Learn more about aplastic anemia at: http://www.hopkinsmedicine.org/healthlibrary/conditions/adult/hematology_and_blood_disorders/aplastic_anemia_85,p00075/