AHMADU IBRAHIM; ZAYYANU SHEHU; IBRAHIM ABUBAKAR MADAWAKI. ASSESSMENT OF ANNUAL EFFECTIVE DOSES, DISTRIBUTION PATTERNS, AND CUMULATIVE DOSES IN RADIOTHERAPY STAFF AT USMAN DANFODIYO UNIVERSITY TEACHING HOSPITAL, SOKOTO, NIGERIA. Journal of Systematic and Modern Science Research, Nigeria, v. 4, n. 9, 2024. Disponível em: https://berkeleypublications.com/bjsmsr/article/view/163.. Acesso em: 2 oct. 2025.