A., K.Y., D, M.M., W, T.D., S, A., A, M.M., A, I.T., A, H.H., Y, H.K. and R, U.B. 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 (Apr. 2014), 1–14.