Khan, F. A., Khan Niazi, S. P. and Hussain, I. (2020) “COMPARISON OF THE EFFICACY OF HYDROXYPROPYL METHYLCELLULOSE/ DEXTRAN, SODIUM HYALURONATE AND POLYETHYLENE GLYCOL/PROPYLENE GLYCOL BASED COMMERCIAL ARTIFICIAL TEAR PRODUCTS USING THE NONINVASIVE TEAR FILM BREAKUP TIME”, Pakistan Armed Forces Medical Journal, 70(1), pp. 153–58. Available at: https://www.pafmj.org/PAFMJ/article/view/3954 (Accessed: 5 May 2024).