Kanu, Okezie Obasi, Martin A. Nnoli, and Chinyere A. Asoegwu. “Prevalence of Head and Neck Tumours in Calabar, South Eastern Nigeria”. Asian Journal of Medical Sciences 7, no. 3 (January 6, 2016): 123–126. Accessed December 4, 2024. https://nepjol.info/index.php/AJMS/article/view/14216.