Osman, H., & 		Elshazali, O.
(2013).
 Medical Education- Teaching and Learning.
<em>Gezira Journal Of Health Sciences, 9</em>(1).
Retrieved from <a href="http://journals.uofg.edu.sd/index.php/gjhs/article/view/397" target="_new">http://journals.uofg.edu.sd/index.php/gjhs/article/view/397</a>