Hassab Elgawi, Marwa, AND 		Ibrahim, Ibrahim.
" Glutathione S-transferase M1 (GSTM1) Polymorphism and Childhood Acute Lymphoblastic LeukemiaRisk: A Case-Control Study- Khartoum-Sudan(2014-2017)" <em>مجلة الجزيرة للعلوم الصحية</em> [على الإنترنت], المجلد 15 العدد 1 (1 June 2019)