Shaden Husham Maddah*1 - Ghada Ibrahim Taha2 (2024) “Influence of gingivitis in preterm delivery on serum biomarkers COX-2 and PGE-2”, (Humanities, social and applied sciences) Misan Journal of Academic Studies , 23(49), pp. 125-135. Available at: https://misan-jas.com/index.php/ojs/article/view/576 (Accessed: 21December2024).