Abraheem M, Mohamed M. Index of Orthodontic Treatment Need (IOTN) for Libyan Children in Benghazi: An ep- idemiological survey on school children in Benghazi city. Libyan J Dent [Internet]. 2020 Mar. 1 [cited 2024 May 17];4(1). Available from: https://journals.uob.edu.ly/LJD/article/view/1910