The new 1997 DDRT: Dentists` Desktop Reference to Technology, the definitive resource guide to high-tech dentistry, is available now from Seltzer Institute. The 76-page, full-color guide contains pertinent information about how to buy and use technology in dental practices. The reference guide is available for a small fee from Seltzer Institute, 225 Great Road, Littleton, MA 01460, (800) 229-8967, (508) 952-0011; email:
[email protected]. Practicing dentists in the U.S. may obtain, free