Dr. Igwe S.A., Nwobodo N.N, Okoloekwe R.C., Okoloekwe R.C., and Chike I.C. “The Effects of Oral Vitamin A (retinol) on chemically–induced Corneal Ulcer in Guinea Pigs”. Asian Pacific Journal of Health Sciences 3, no. 2 (June 30, 2016): 179–184. Accessed December 21, 2024. https://apjhs.com/index.php/apjhs/article/view/655.