ONOH, R.; UMEORA, O.; AGWU, U.; EZEGWUI, H.; EZEONU, P.; ONYEBUCHI, A. Pattern and Determinants of Antenatal Booking at Abakaliki Southeast Nigeria. Annals of Medical and Health Sciences Research, [S. l.], v. 2, n. 2, p. 169–175, 2013. DOI: 10.4103/2141-9248.105666. Disponível em: https://www.ajol.info/index.php/amhsr/article/view/87766. Acesso em: 7 aug. 2026.