My earliest memories of gum are from my prekindergarten days when there was no such invention as sugarless gum and no reason to think about what the sugar could do to my teeth. Perhaps the sugar ...
7 个月
ALot.com on MSNIs Chewing Ice Bad for Your Teeth?Even though it may seem like a perfectly harmless habit, regularly chewing on ice is bad for your teeth. More specifically, ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果