Qureshi, Dr. Manzoor Ahmed, and Khalida Laghari. “Role of B-Scan Ultrasonography in Pre-Operative Cataract Patients”. International Journal of Health Sciences 4, no. 1 (June 14, 2010). Accessed October 1, 2024. https://ijhs.qu.edu.sa/index.php/journal/article/view/201.