0 to add fluoride (= a chemical that makes teeth stronger) to water or toothpaste --
1 past simple and past participle of fluoridate --
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Other uncontrolled external variables, such as nutrition, fluoridated water consumption, tooth-brushing, flossing and fluoride treatments might also have influenced the outcome.
There is no evidence that fluoridated water is necessary in order that people should have healthy teeth.
There are many diabetics whose health will not be improved by drinking fluoridated water.
If fluoridation in the food chain is a benefit in unfluoridated areas, as the health department claims, it must be above optimal in fluoridated areas.
Most of the worst districts for tooth decay were not fluoridated; a number of these are in the north-west.
Its water supply was fluoridated in 1986; 10 years later the rate of tooth decay in five year-olds has halved.
Natural fluoride concentrations are periodically monitored by the water undertaker in areas which are not artificially fluoridated.
Any convincing evidence of harm to general health as a result of drinking artificially fluoridated water at one part per million has yet to emerge.
Managing Your Emotions
What makes me angry?
Mostly，l hate when someone tries to make someone else feel bad.
I have to admit that once, when l was actually called names.
l regretted doing this afterwards, but not full heartedly because l think l was provoked in that situation.
The most postive way of dealing with anger is talking about the problem.
l talk to someone who listens, or l'll write my thoughts down on paper.
Learning how to deal with anger as you're growing up is so important.
When you're younger, you might yell,or cry when you're angry, but as you get older, you're expected to handle your emotions much better.
Learning to control your emotion now will prevent you from doing something that you'll regret later on in life!
