Effect of Triton, HEDP and EDTA chelating irrigant’s protocol on micro-hardness of root canal dentine: An in vitro study. Mustansiria Dental Journal, [S. l.], v. 21, n. 2, p. 223–232, 2025. DOI: 10.32828/mdj.v21i2.1172. Disponível em: https://mdj.uomustansiriyah.edu.iq/index.php/mdj/article/view/1172. Acesso em: 4 jun. 2026.