" The e-mail addresses for Tel Aviv University's home page and Dr. Mel Rosenberg, author of "Clinical Assessment of Bad Breath: Current Concepts (April JADA) were incorrectly listed. The university's home page, which posts notices about research related to bad breath, can be accessed by typing http://www.tau.ac.il/melros/Welcome.html. Dr. Rosenberg can be reached at melros@post. tau.ac.il.

" The publication date of an article referred to in the April JADA Letters section was incorrect." Dr. Bryan Quattlebaum's letter referred to an article on HMO expenses that was published in the January 1996 issue of JADA. The correct citation for that article is Feldman M, Bramson J. A review of dental HMO expenses: where do the dental premium dollars really go? JADA 1996;127(1):118-22.