The cost effectiveness of fluoridating water supplies in new zealand dating website in america
However, even the promoters have scaled down the benefits claimed for water fluoridation and admitted the danger of fluorosis from toothpaste.For every study by promoters over recent years repeating old messages that claim undisputed water fluoridation benefits-particularly reduction of cavities, there are equally reputable studies showing little or no effect on cavity rates.The body of the Bill is contained in clause 8, which inserts two new provisions into Part 2A of the Act (sections 69ZJA and 69ZJB).Under the first provision, a DHB would have the power to direct a local government drinking-water supplier to add, or not to add, fluoride to drinking water supplied by that supplier within the DHB's geographical area.
A local government drinking-water supplier is defined as "a drinking water supplier who is a local government organisation." The previous fluoridation prohibition in s 69O(3)(c) of the Act would be repealed to permit this change.Of course, when it comes back it’ll say you don't have hypothyroidism - your thyroid is normal.You’ll then be told it’s “all in your head” and be given a prescription for an anti-depressant. Here's a dirty little secret most doctors won’t discuss with you.When old ways and knowledge are increasingly found to be based on false premises, incompetence, bias and worse, it is important to re-examine the old claims , and to take account of the growing body of research that show they are at best equivocal and at worst completely opposite to the truth, and based on vested interest.Fluoride promotion often proceeds with no understanding of the scientific method and sometimes without even the ability to perform simple arithmetic.
Fact 3: The largest national surveys of dental health in the U.