NJBCS, Author. Gynatresia with Cryptomenorrhea Following Cesarean Section after Failed Vacuum Extraction. Nigerian Journal of Basic and Clinical Sciences, Nigeria, v. 19, n. 1, 2026. DOI: 10.65843/jmv9f443. Disponível em: https://njbcs.ng/index.php/njbcs/article/view/1201. Acesso em: 4 apr. 2026.