Evaluation of serum mineral micronutrients (Zn, Cu, Fe, Mg) and their correlation with clinical parameters (gingival index, probing pocket depth, clinical attachment loss) in chronic periodontitis patients. SAJMSHS [Internet]. 2025 Nov. 11 [cited 2026 Nov. 2];1(1):26-31. Available from: https://umedpress.com/index.php/SAJMSHS/article/view/5