CHARACTERISTICS OF IMAGING DIAGNOSIS IN TREATMENT FOR THALASSEMIA PATIENTS AT NATIONAL INSTITUTE OF HEMATOLOGY AND BLOOD TRANSFUSION By cross-sectional descriptive study, 65 patients with beta - thalassemia aged 10 years and over being treated at National Institute of Hematology and Blood Transfusion has been studied for signs of imaging diagnosis such as X-rays, bone density measure, liver MRI.