M. Ezeani, C. Onyenekwe, S. C. Meludu, J. Okonkwo, A. Igwegbe, and D. Anyiam, “Prevalence of malaria parasites, Hepatitis B and C viral infections in pregnant women attending ante-natal clinic”, JBI, vol. 6, no. 1, pp. 1–5, Dec. 2008.