Flouride is not good for our bones either... I had heard of a china study of people working in a flouride factory having a lot of skeletal problems that looked like AS ... and I found this article today: http://www.pubmedcentral.nih.gov/pagerender.fcgi?artid=1647839&pageindex=1

"symptoms of fluorosis: vague pains, restricted joint movements, backaches, stiffness and rigidity of spine, ... kyphosis,..... "

these were found in kids.

Here's another place of articles and research: http://slweb.org/

~ Trudi: homeschooling mom to 6: 16,14,11,9,7, 6 mos