Nkwocha , Fortune Ifenyinwa, and Isabu M S. “PREVALENCE AND PATTERNS OF ORAL HEALTH PROBLEMS AMONG ELDERLY PEOPLE IN PORT HARCOURT, NIGERIA: A CROSS-SECTIONAL STUDY”. Keffi Hospital Journal, vol. 1, no. 3, Sept. 2026, https://keffihospitaljournal.fmckkonsult.org/index.php/khj/article/view/55.