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Novel dental biomaterials and technologies: JDR publishes special issue
Saturday, November 22, 2014
The International and American Associations for Dental Research (IADR/AADR) published a special themed issue of the Journal of Dental Research (JDR) centered on novel dental biomaterials and...
A model prepared from a vacuum mixed stone has higher strength because
A. less water is required for vacuum mixing.
B. there is less porosity.
C. some of the water is removed by the vacuum.
D. the nuclei for crystallization are more numerous.
  Q of the day