A., Koki Y., Mukhtar M. D, Taura D. W, Adamu S, Musa M. A, Ismail T. A, Halliru H. A, Hassan K. Y, and Usaini B. R. 2014. “Chronic Hepatitis B Virus Infection and Rubella Susceptibility Among Obstetric Population in Metropolis Antenatal Centre Kano, Nigeria”. American Scientific Research Journal for Engineering, Technology, and Sciences 7 (1):1-14. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/520.