《Prevalence, Correction Coverage, Unmet Need and Impact on the Quality of Life of Presbyopia among Market Traders in Ibadan, Nigeria》 (2020) African Journal of Biomedical Research, 23(Special Edition 1), 页 75–79. 载于: https://www.ojshostng.com/index.php/ajbr/article/view/367 (见于: 21 五月 2026).