Boqijonov , Farrux, and Moxinabonu Nazirova. “Hygienic Assessment of Working Conditions and Occupational Health Risks Among Railway Transport Workers in the Fergana Valley”. International Journal of Medical and Clinical Sciences 1, no. 4 (May 31, 2026): 404–415. Accessed June 9, 2026. https://journalmed.org/index.php/ijctm/article/view/108.