IBEKWE, P. C. Need to intensify emergency obstetric care services in Nigeria. Journal of Public Health in Africa, [S. l.], v. 2, n. 2, p. e33, 2011. DOI: 10.4081/jphia.2011.e33. Disponível em: https://www.publichealthinafrica.org/jphia/article/view/jphia.2011.e33. Acesso em: 28 mar. 2024.