Mohammadullah, Islam MN, Zaki MM, Rahman T, Rashid MI, Ali MI. Evaluation of Chronic Gingivitis in Response to Nickel Chromium and Gold Alloy Crown. J. paediatr. surg. Bangladesh [Internet]. 2026 Apr. 8 [cited 2026 Apr. 9];14(1):39-44. Available from: https://www.banglajol.info/index.php/JPSB/article/view/88461