Serologic Prevalence of Human T-Lymphotropic Virus (HTLV) among major Thalassemic Patients in Kermanshah 2010 - Ghadiri, Keighobad; Hashemian, Amir Hossein; Rezaei, Mansour; Payandeh, Mehrdad; Zare, Mohammad Erfan (International Journal of Hematology-Oncology and Stem Cell Research)