DETERMINATION OF SERUM METABOLITES AMONG ASTHMA PATIENTS AFFECTED BY SMOG IN SELECTED URBAN AND RURAL AREAS OF DISTRICT FAISALABAD: A GC–MS-BASED METABOLOMIC STUDY. FMHR [Internet]. 2026 Mar. 19 [cited 2026 Nov. 8];4(3):3614-27. Available from: https://fmhr.net/index.php/fmhr/article/view/3595