Doggar, S., Jafri, S., Anwaar, R., Toor, R., Shahbaz, S., & Rehman, A. (2021). ASSESSMENT OF PRESBYOPIA AMONG MOBILE PHONE AND COMPUTER USERS AT PUNJAB, PAKISTAN. PAFMJ, 71(4), 1391-94. Retrieved from https://mail.pafmj.org/index.php/PAFMJ/article/view/7313