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kragen
on Feb 6, 2009
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The Great College Hoax
A substantial fraction of the variation in dental caries is independent of behavioral risk factors.
tptacek
on Feb 7, 2009
[–]
2 kids, same diet, same hygiene regime; one flawless set of teeth, one mouth full of fillings. (In fact, the bad teeth get even more care than the good teeth).
Some people just have weak teeth.
kragen
on Feb 7, 2009
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Yes, that's what I was saying.
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