55 cases of iron SUMMARY deficiency anemia were hosThis pitalized type at of anemia Bahrami was Hospital found in to be one the year. most Our frequent study cause showed of that anemia in in infants infants, in malnutriIran. tion older· was age the other main causes cause such of as anemia, GI while leeding,in ethiologie parasitosis of and the chronic disease. Most infection infants were withthe apettion iron ite, deficiency while at anemia older age were pale growth with retardapoor with spoon nails were the most frequent finding. Prevention is the most important factor in Hence controlling improving this disease. the nutritional status,treatment of one should infectioI ol low in cy main anemia.steps