Jaafar RG, Eissa AA. EFFECT OF REDUCED FOLATE CARRIER GENE POLYMORPHISM (G80A) ON THE METHOTREXATE LEVEL IN PATIENTS WITH RHEUMATOID ARTHRITIS AND ITS RELATION TO THE DISEASE ACTIVITY. SJUOZ [Internet]. 2026 Jan. 13 [cited 2026 Feb. 3];14(1):97-103. Available from: https://www.sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/1700