OSMAN, Wail Nuri; 						MISKEEN, Elhadi Ibrahim.
 EDC News Letter.
<strong>مجلة الجزيرة للعلوم الصحية</strong>, [S.l.], v. 10, n. 2, dec. 2014.
ISSN 1810-5386. متوفر في: &lt;<a href="http://journals.uofg.edu.sd/index.php/gjhs/article/view/396" target="_new">http://journals.uofg.edu.sd/index.php/gjhs/article/view/396</a>&gt;. تأريخ الوصول: 30 june 2026.