Tomashevska, Yuliia, and Olena Kryvoviaz. “ENSURING THE STERILITY OF SUBSTITUTION THERAPY MEDICATIONS FOR DRY-EYE SYNDROME TREATMENT AFTER OPENING THE ORIGINAL PACKAGING”. Scientific Journal of Polonia University 44, no. 1 (August 20, 2021): 278-283. Accessed May 18, 2024. http://pnap.ap.edu.pl/index.php/pnap/article/view/685.