Dave Anderson wrote:
>> I have lived in both areas that floridate water and those that don't.
> When I was a child I had two sisters and a brother with the same
> history. You move into an area and don't floridate - you get lots of
> cavities. You go to an area where they do floridate - and you get few
> or no cavities.
>> Like salt, too much isn't good enough for you, but too little does at
> least as much harm.
The ground water sources in Deaf Smith county (Texas, since I just
noticed that this was cross-posted) has a natural level of fluorides about
twice the amount that is usually recommended. I don't see any signs of
panic about poisoning there.
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Pat Kelley (manaret at flash.net)
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