Abstract
Errata. 1992. J Dent Res. 71(10):1760.
Article withdrawn by publisher.
This article was accidentally published four times in the online version of Volume 71 Issue 10, with different DOIs but the same page number. There was no duplication of the article in the printed version of Volume 71 Issue 10.
The incorrect version of the article with DOI: 10.1177/00220345920710101201 has been replaced with this correction notice.
The correct and citable version of the article remains:
Errata. 1992. J Dent Res. 71(10):1760. doi:10.1177/00220345920710101501