ABDULKADIR, Yussuf M. Indications and Diagnostic Yield of Colonoscopy in Kano, Nigeria. Nigerian Journal of Basic and Clinical Sciences, Nigeria, v. 21, n. 1, p. 48–51, 2024. Disponível em: https://njbcs.ng/index.php/njbcs/article/view/1124. Acesso em: 2 may. 2026.