Some all-ceramic dental crowns are relatively new to the marketplace, and researchers are still learning what factors affect the performance of these crowns in the long term. Researchers in Saudi Arabia investigated the effect of a coffee beverage and two whitening systems on the surface roughness and gloss of glazed lithium disilicate glass-ceramics.
Read MoreReal or “false”? Dental prosthetics are getting so good even patients may not be able to tell the difference after a while. (Credit: David Shankbone/Wikimedia Commons.) When it comes…
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