Saiqa, Dr. Hamida Bibi, Dr. Dilawar Farhan Shams, *Dr. Syed Weqas Ali, Arif Ullah, Arbaz Khan Khattak. COMPARATIVE ANALYSIS OF PARTICULATE MATTER LEVELS AND HEALTH RISKS IN SCHOOLS IN URBAN AND RURAL AREAS OF DISTRICT MARDAN . SES [Internet]. 2026 Mar. 23 [cited 2026 Aug. 7];4(3):4387-9. Available from: https://www.thesesjournal.com/index.php/1/article/view/3623