Dr. Durgesh Hari Narayan Gautam. “Comparative Evaluation of Preservative-Free and Preserved Antiglaucoma Eye Drops”. International Journal of Pharmacy Research & Technology (IJPRT) 16, no. 2 (October 26, 2026): 7045–7051. Accessed October 26, 2026. https://www.ijprt.org/index.php/pub/article/view/3442.