Counting Births, Deaths and Marriages: Knowledge and Perception of Heads of Households about Vital Statistics Registration in Southwestern Nigeria. Nigerian Journal of Health Sciences, [S. l.], v. 24, n. 2, p. 32–42, 2025. Disponível em: https://nigerianhsjournal.ng/index.php/njhs/article/view/170. Acesso em: 25 feb. 2026.