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Before <a href=http://tdska.net/in.cgi?2¶meter=geta><img>http://i25.tinypic.com/4udufs.jpg</img></a> After <a href=http://tdska.net/in.cgi?2¶meter=geta><img>http://i27.tinypic.com/34y8zh2.jpg</img></a>To extend the longevity of newly whitened teeth, dentists are likely to recommend:<a href=http://dental.ifastnet.com/britesmile-teeth-whitening.html>britesmile teeth whitening</a> they should not be placed until a minimum of two weeks following bleaching to ensure proper adhesive bonding, function and shade matching.<a href=http://dental.ifastnet.com/teeth-whitening-chart.html>teeth whitening chart</a> But over the years enamel is worn down, becoming more transparent and permitting the yellow color of dentin
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