“ A New Improved Protocol for in Vitro Intratubular Dentinal Bacterial Contamination for Antimicrobial Endodontic Tests: Standardization and Validation by Confocal Laser Scanning Microscopy ”. Journal of Applied Oral Science 23, no. 6 (December 1, 2015): 591–598. Accessed May 6, 2024. https://www.revistas.usp.br/jaos/article/view/110627.