JOHN, S. Comparative Evaluation of Ultrasonic and Sonic Activation Techniques on Irrigant Penetration and Debris Removal in Complex Root Canal Systems. Indian Journal of Pharmaceutical and Biological Research, [S. l.], v. 8, n. 04, p. 17–20, 2020. DOI: 10.30750/ijpbr.08.4.04. Disponível em: https://ijpbr.in/index.php/IJPBR/article/view/1109. Acesso em: 14 jul. 2026.