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In vivo wear. Part I: The Michigan computer-graphic measuring system
G C McDowell1, T J Bloem, B R Lang
1Department of Prosthodontics, University of Michigan, School of Dentistry, Ann Arbor.
The Journal of Prosthetic Dentistry
|July 1, 1988
Abstract:
Three-dimensional coordinate measuring machines for examining the quality of industrial castings were reviewed. The concept was modified and successfully converted to examine the minute geometric configurations of the surfaces of dental materials. The wear of composites has undoubtedly precipitated this perceptive, thorough study.