UCHE-OMOVOH, Ifeoma et al. Effectiveness of Castor Oil in Preventing Formal Induction of Labour at a Tertiary Institution: A Randomized Controlled Trial. The Nigerian Health Journal, Nigeria, v. 25, n. 3, p. 943 – 952, 2025. DOI: 10.71637/tnhj.v25i3.1043. Disponível em: https://www.tnhjph.com/index.php/tnhj/article/view/1043. Acesso em: 27 jan. 2026.