Uju, I.M. 2020. Nasopharyngeal cancers in University of Port Harcourt teaching hospital: a five year review. International Journal of Otorhinolaryngology and Head and Neck Surgery. 6, 6 (May 2020), 1019–1024. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20202198.