Reopening the debate about fluoride

Fluoridated water is a "a public health quagmire" where the important questions might seem long-settled. But now HealthNewsReview.org has posted a guest review of aNewsweek article on a study suggesting a link between fluoridation and Attention Deficit Hyperactivity Disorder. Canadian pharmaceutical policy researcher Alan Cassels writes: "One thing is for sure: this study reminds us that what we know, or think we know, about public health measures might be wrong.