Al-Najar, S., Sadiq , H., Ibrahim, G., Hasan, R., Al-Najjar, A. and Ahmed, M. 2026. Host tissue responses to chronic polymicrobial stress in oral mucosa and the modulatory role of chlorhexidine. Babcock University Medical Journal. 9, 2 (Jun. 2026), 246–252. DOI:https://doi.org/10.38029/babcockuniv.med.j. v9i2.1435.