http://blog.stevengoldydds.com/2007/09/28/porcelain-crowns-the-tough-guy-of-smile-makeovers/ A blog about cosmetic dentistry. Thu, 20 Nov 2008 11:06:44 +0000 http://wordpress.org/?v=2.2.1 http://blog.stevengoldydds.com/2007/09/28/porcelain-crowns-the-tough-guy-of-smile-makeovers/#comment-10 Lisa Trumble Thu, 13 Dec 2007 00:15:42 +0000 http://blog.stevengoldydds.com/2007/09/28/porcelain-crowns-the-tough-guy-of-smile-makeovers/#comment-10 do lava porcelain crowns stain from smoke, red wine, acid? do lava porcelain crowns stain from smoke, red wine, acid?

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