ALEGBELEYE, J. O.; OZUEH, C. O. Folic acid usage and associated factors among pregnant women attending a tertiary health facility in Nigeria. International Journal of Advances in Medicine, [S. l.], v. 9, n. 5, p. 524–531, 2022. DOI: 10.18203/2349-3933.ijam20221086. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/3413. Acesso em: 25 dec. 2025.