Mohammed, M., Asrat, D., Woldeamanuel, Y., & Demissie A, D. A. (2016). Prevalence of group B Streptococcus colonization among pregnant women attending antenatal clinic of Hawassa Health Center, Hawassa, Ethiopia. The Ethiopian Journal of Health Development, 26(1). Retrieved from https://ejhd.org/index.php/ejhd/article/view/191