| http://www.w3.org/ns/prov#value | - Because handheld grinding and/or drilling of the metal castings naturally results in reduced accuracies in the shapes of the final products and because conventional techniques for manufacturing dental prostheses such as crowns, bridges and splints are subject to continuous variables from the impression stage, to the modeling, waxing, casting and handheld grinding, a goodly number of dental prosthe
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