IMPACT OF OIL AND GAS–RELATED HEAVY METAL EXPOSURE ON ANTIOXIDANT ENZYME ACTIVITY IN HUMAN POPULATIONS OF KARAK, PAKISTAN . FMHR [Internet]. 2025 Dec. 31 [cited 2026 Nov. 10];3(10):1887-95. Available from: https://fmhr.net/index.php/fmhr/article/view/1933