ABUBAKAR, Aminu Abubakar; SIDI, Mohammed. Determination of X‑ray shielding thickness in two tertiary hospitals in Kano metropolis, Nigeria. West African Journal of Radiology, [S. l.], v. 26, n. 2, p. 90–93, 2019. DOI: 10.4103/wajr.wajr_28_18. Disponível em: https://wajr.org/index.php/home/article/view/42. Acesso em: 16 jun. 2025.