Effect of Metal Collar on Marginal Distortion of Base Metal Crowns
It has been shown that noble alloys require metal collar to resist distortion when subjected to"nrepeat firing cycle of porcelain. Metal collar is undesirable due to esthetic concerns. Since base metal"nalloys have superior physical properties, it seems that metal collar would not be neces...
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| Main Authors: | , , |
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| Format: | Book |
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Tehran University of Medical Sciences,
2000-06-01T00:00:00Z.
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