1. Survey respondents are upbeat and optimistic about the state of our industry;Lab Manage Today April,2000
2. Day-to-day fixed prosthodontics: a fast, easy, predictable approach;Christensen;JADA,1992
3. Now is the time to change to custom impression trays;Christensen;JADA,1994
4. When to use fillers, build-ups or posts and cores;Christensen;JADA,1996
5. Building up tooth preparations for full crowns—2000;Christensen;JADA,2000