NJBCS, Author. The Use of Levonorgestrel Releasing Intrauterine System at Ahmadu Bello University Teaching Hospital, Zaria. Nigerian Journal of Basic and Clinical Sciences, Nigeria, v. 14, n. 1, 2026. DOI: 10.65843/7frpat56. Disponível em: https://njbcs.ng/index.php/njbcs/article/view/1345. Acesso em: 1 may. 2026.