2013. ESTIMATION OF SOME IMPORTANT ESSINTIAL ELEMENTS LEVELS Se, Zn AND Fe IN THE SICKLE CELL ANEMIA PATIANTS SERUM IN BASRAH. University of Thi-Qar Journal of Science. 3, 4 (Feb. 2013), 84–86. DOI:https://doi.org/10.32792/utq/utjsci/v3i4.522.