Ex Vivo Assessment of Natural Teeth Wear against Zirconia and Novel Glass-Fiber-Reinforced Composite Crowns in Primary Teeth by a Three-Dimensional Assessment Method

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Sample type</td><td class="align_center" colspan="3">Microhardness in HV</td></tr><tr class="thead"><td class="align_center">Reading 1</td><td class="align_center">Reading 2</td><td class="align_center">Mean</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Zirconia crown</td><td class="align_center">1150</td><td class="align_center">1164</td><td class="align_center">1157</td></tr><tr><td class="align_left">Glass-fiber-reinforced composite crowns</td><td class="align_center">29.15</td><td class="align_center">29.56</td><td class="align_center">29.35</td></tr><tr><td class="align_left">Natural teeth</td><td class="align_center">101</td><td class="align_center">109</td><td class="align_center">105</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Microhardness of glass-fiber-reinforced composite crowns, zirconia discs, and natural teeth.</div>

International Journal of Dentistry

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Table 1

Table 1: Ex Vivo Assessment of Natural Teeth Wear against Zirconia and Novel Glass-Fiber-Reinforced Composite Crowns in Primary Teeth by a Three-Dimensional Assessment Method 

Table 1 | Ex Vivo Assessment of Natural Teeth Wear against Zirconia and Novel Glass-Fiber-Reinforced Composite Crowns in Primary Teeth by a Three-Dimensional Assessment Method 