Elmadhoun, W., Ibrahim, M., & Musa, H.
(2012).
Sero-prevalence of HIV, HBV, HCV in Blood Specimens Received at a Clinical Laboratory in Atbara, Sudan.
Gezira Journal Of Health Sciences, 8(2).
Retrieved from http://journals.uofg.edu.sd/index.php/gjhs/article/view/734