E. Aikins and B. Ordinioha, “Impact of Oral Diseases on the Quality of Life of Public Service Workers in Port Harcourt, Nigeria”, J Orofac Res, vol. 5, no. 2, pp. 46–50, Jan. 1970, Accessed: Dec. 05, 2025. [Online]. Available: https://mansapublishers.com/jofr/article/view/2040