Ulziijargal, J., U. Munkhbayar, Z. Erdene-Ochir, T. Erdenebaatar, and B. Purevdorj. “THE RELATION BETWEEN BONY NASOLACRIMAL CANAL AND PRIMARY ACQUIRED NASOLACRIMAL DUCT OBSTRUCTION”. Journal of Asian Medical Students’ Association, July 2023, https://jamsa.amsa-international.org/index.php/main/article/view/632.