MOHAMMADULLAH; MD NAZRUL ISLAM; MOHAMMED MAHBUB ZAKI; TAWFIQUR RAHMAN; MD IMMAMUR RASHID. Evaluation of free gingival changes after cementation of Nickel Chromium cast crown. Journal of Paediatric Surgeons of Bangladesh, [S. l.], v. 15, n. 1, p. 13–17, 2026. DOI: 10.3329/jpsb.v15i1.89128. Disponível em: https://www.banglajol.info/index.php/JPSB/article/view/89128. Acesso em: 27 apr. 2026.