2026. CHRONIC ENVIRONMENTAL NOISE AS A BIOLOGICAL STRESSOR: MECHANISTIC PATHWAYS AND REGIONAL EXPOSURE CONTEXT IN THE REPUBLIC OF ARMENIA. Proceedings of the YSU B: Chemical and Biological Sciences. 60, 1 (268) (Apr. 2026), 9–23. DOI:https://doi.org/10.46991/PYSUB.2026.60.1.009.