Abdalla, I., 		Ahmed, S., 		Elhassan, E., 		Mirghani, O., & 		Adam, I.
(2003).
 Instrumental (operative) vaginal deliveries: Vacuum extraction compared with forceps delivery at Wad Medani Teaching Hospital, Sudan.
<em>Gezira Journal Of Health Sciences, 1</em>(1).
Retrieved from <a href="http://journals.uofg.edu.sd/index.php/gjhs/article/view/146" target="_new">http://journals.uofg.edu.sd/index.php/gjhs/article/view/146</a>