| Literature DB >> 6927944 |
H Martin, W T Cunningham, J P Norris, W R Cotton.
Abstract
Ultrasonic versus hand-powered K type files were compared for their ability to remove dentin from a standardized canal. The ultrasonic energized file removed a significantly greater amount of dentin in a fixed time period.Mesh:
Substances:
Year: 1980 PMID: 6927944 DOI: 10.1016/0030-4220(80)90034-1
Source DB: PubMed Journal: Oral Surg Oral Med Oral Pathol ISSN: 0030-4220