PARIROKH, Masoud; MANOCHEHRIFAR, Hamed; NAKAHEE, Nozar; KAKOOEI, Sina; GHADIMI, Shaghayegh. Investigating the Association between the Presence of Pulp Stone and Anesthesia Failure in Upper and Lower Molar Teeth. Iranian Endodontic Journal, [S. l.], v. 21, n. 1, p. e15, 2026. DOI: 10.22037/iej.v21i1.46586. Disponível em: https://journals.sbmu.ac.ir/iej/article/view/46586. Acesso em: 8 jul. 2026.