OSSAI, E.; ALO, C.; AZUOGU, B.; EZE, I. . Spatial Differences in Knowledge and Perception of Key Danger Signs of Pregnancy among Mothers in Ebonyi State, Nigeria. Nigerian Medical Journal, [S. l.], v. 62, n. 2, p. 66–73, 2022. DOI: 10.60787/nmj.v62i2.13. Disponível em: https://nigerianmedjournal.org/index.php/nmj/article/view/13. Acesso em: 21 apr. 2026.