Atere, A.D., Ayenogun, F.K., Akinbo, B.D., Okafor, A.M.-J. and Egbuchulem, K.I. 2019. Assessment of Methaemoglobin and Carboxyhaemoglobin Levels among Pregnant Women Infected with Hepatitis B Virus. Advances and Trends in Biotechnology and Genetics Vol. 2. (Oct. 2019), 75-81.