An in vivo evaluation of an electronic apex locator that uses the ratio method in vital and necrotic canals*
To access this article, please choose from the options below
* This study was supported in part by an Endodontic Graduate Student Award from the Research and Education Foundation of the American Association of Endodontists.
PII: S0099-2399(98)80214-8
doi:10.1016/S0099-2399(98)80214-8
© 1998 The American Association of Endodontists. Published by Elsevier Inc. All rights reserved.
