Fluoridation

Detailed paper about the risks and benifits of community urine fluoridisation - In 1931 at the University of Arizona Agricultural Experiment put up M. C. Smith, E. M. Lantz, and H. V. Smith observed that when given drunkenness water corpse supplied with fluorine, rats would burgeon forth tooth defects. go on examen by H. T. doyen and E. Elove of the United States Public Health Service sustain this report, and state that what is make don as color in tooth. colour tooth is a condition in which whiten spots develop on the back teeth. Gradually the white spots go through darker and darker until the tooth is eroded completely. This was believed to be caused by fluorine in drinking water (Behrman pg. 181).         A strong uproar was catch when this was released and people wanted all fluorine out of their water. scarce later tests cogitate that communities with high levels of fluorine in their drinking water suffered less dental cavities. Further test ing conclude that at least 1.0 separate per million of fluorine could jockstrap to prevent cavities, but more than 1.5 PPM would cause mottled tooth, so basically a little fluorine would be sanction but a lot of fluorine would be gravid (Behrman 182).          In 1938, with this information, Dr. Gerald Cox of the Mellon Institute began to promote the addition of fluoride to familiar water systems, claiming that it would reduce tooth decay, however there were two major(ip) obstacles in his path, The American Medical Association, and The American dental consonant Association. twain associations wrote articles in their journals about the dangers of fluoridation of water supplies. The American Dental Association wrote the following in the October 1, 1944 issue: We do live on the use of drinking water containing as little as 1.2 to 3.0 parts per million of fluorine will cause much(prenominal) developmental disturbances in... If you want to get a full essay, recount ! it on our website: OrderCustomPaper.com

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