Why not eat sugar?
answer with link to journal

What is tongue scraping?
breath-rx

How often change toothbrushes?
3months

i heard that not all water is fluoridated? is this true?
true

what causes teeth grinding?

how much toothpaste should you use?
0-3
3-6
6+

when is a good age to start braces?
7-8, consult an orthodontist