Hamza Abdallh****4.AIE *1, WIEMZ. Serofrecquancy of Human Immuno Deficiency virus among Known hepatitis Bvirus infected patients attending Talodihospital, SouthkordofanState, Sudan. JBPR [Internet]. 2015Apr.30 [cited 2024Dec.23];4(2). Available from: http://jbpr.in/index.php/jbpr/article/view/180