Christian, S. G., Eze, E. M., Badom, B. M., Pepple, I. A., & Simeon, C. A. (2021). Frequency Occurrence and Percentage Distribution of Rh C, Rh c, Rh E and Rh e Blood Group Amongst Pregnant Women Attending Antenatal Clinic in Port Harcourt, Nigeria. European Journal of Medical and Health Sciences, 3(3), 50-54. https://doi.org/10.24018/ejmed.2021.3.3.808