Muhammad Asad Ullah, Rabia Yaseen, Abeera Afzal Buzdar, Haroon Saleem, Zafar Iqbal, Abdul Rafe. (2022). Role of B-Scan Ultrasonography in Pre-Operative Cataract Patients Attending Services Hospital, Lahore. Pakistan Journal of Medical & Health Sciences, 16(10), 359. https://doi.org/10.53350/pjmhs221610359