From what I understand, a mouthguard is only effective if it's strong enough to withstand the pressure of the nighttime grinding. My mouthguard is a lot thicker than any retainer I've seen.
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From what I understand, a mouthguard is only effective if it's strong enough to withstand the pressure of the nighttime grinding. My mouthguard is a lot thicker than any retainer I've seen.
February 13, 2009 - 2:47pmThis Comment
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