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Ҽҳ ݴڵ ֱ

()ǿ 鸮 ߺå

Ȳǿ ߽п, skepticalleft@gmail.com

: 2012-02-16 3:11:00

 
Ƽ 践 퀙ġ Ȩ 
 
 
'߽п(http://www.i-sbm.org)' ϴ Դϴ.


: ̱ ǥ ̺ ǰ Ƽ 践(Stephen Barrette) ӽ ̱(Bob Sprague), ġ Ÿ (Mary Bernhardt) Բ 퀙ġ(Quackwatch, http://www.quackwatch.com )' ۼ ް (Ͽ)Դϴ. 'Fluoridation: Dont Let the Poisonmongers Scare YouԴϴ.


ҼҴ κ ڿ ԵǾ ִ ̳׶ ̸, Ҽҳ ̷ ڿ ̹ ڿ ԵǾ ִ Ҽ 󵵸 1ppm ( : 츮 0.8 ppm) ϰ ִ ̴. Ҽҳ ġ濡 ־ ϰ ȿ, ҼҸ ÷ϴ ġ ع ִ ó ȣϴ ݴڵ ü ϰ ִ.

̱ Ҽҳ å , ڿ Ͼ ִ 󿡼 ̵ ۵Ǿٴ λ ̴. 1900 ʿ (Frederick S. McKay) ڻ ݷζ󵵿 Ͽ ġǻ ϴ , ش ſ ϰ ߻ϴ ġ ġ(staining, : ġƿ Ͼ ) õ 30⿡ ģ Ͽ. ϴ , ״ ̿ ġ û罺 ֿ û罺 ġ(Texas teeth) ҷٴ , ׸ ׹ ٸ (() ſ ̶ ˾Ƴ´. 1928⿡ ̴ ϸ鼭, ̷ ġ ġ Ͼ ÿ űϰԵ ġ ã ١ Ư¡ ִٰ Ͽ. ״ ̷ Ͼ ġ ȿ ִ  ̶ ߴ. 1931⿡ ̸ Ҽ(fluorine) .

̱ (Public Health Service) ־ 󵵰 ġ ϰ ġ ִ Ȯϱ ؼ ̾޾Ҵ. Ʈ (H. Treandly Dean) ڻ簡 4 21ÿ ڿ ҼҰ 7,000 ̵ ߷ پٴϸ鼭(shoeleather epidemiology) Ⱓ ߴ. 1943, ڻ ̻ Ҽ 󵵴 1ppm ̶ ´. ҼҰ ġ ٸ 3 1 عۿ ʴ ǰϰ ŷ ġƸ ־, ġ ʾҴ.

ܰ ڿμ ڿ ġ ǰ ִ ϴ ̾. ڿ ޿ Ҽ 󵵴 1ppm ƴ.

(Newburgh) ŷ(Kingston) Ǿ. 켱 ÿ ϴ ̵ ġƿ ǰ¸ ġǻ ǻ簡 ˻縦 , ҼҸ ־. 10Ŀ Ȯ , ҼҰ ִ ֹοԼ, ҼҰ ŷ ֹκ 58% ġҰ ȮεǾ. ȿ  ҼҰ Ե ϼ ȿ̾. Ǵٸ , ׷  Ҽҳ ġư ưư ġ ؼ ׼ Ǿ . Ҽҳ ϴ ̷ ̸鼭 ȸ Ҽҳ å ū Ǿ.

ġư ҼҸ ϴ 쿡 ġ(dental fluorosis) Ÿ, ʱ⿡ ۰ , ڼ ܿ ̴ Ÿ. ̺ 쿡 ġƿ ⵵ Ѵ. ׷, ̷ ġ Ҽҳ å ϴ. ֳϸ Ҽҳ å ÷ϴ Ҽ 󵵴 ̷ Ű⿡ ſ ̴.

ֱ , Ҽҳ å п ġ ߻  20-40% 15-35% ߴ. ̰ Ҽҳ ġ ٴ ټ پ ̴. ó ߴ޵ , ׸ ҼҰ ġ ̴. ̱ 1 4õ Ҽҳ , Ҽҳ ݴڵ 8õ Ҽҳ ޹ް ִ.

Ҽҳ ݴڵ

Ҽҳ ݴڵ( Ƽ) 忡 ־ ⺻ Ǵ ̴. Ʋ Ư ̷ , ϱ Ӹ ƴ϶ ǿܷ ȿ̴. Ҽҳ ݴڵ Ҽҳ ߻Ű, , 忡 Ű ׹ۿ ηϴ ɰ Ųٰ Ѵ. ̷ ٰŰ ٴ ʴ´. ̷ ݺǸ ׷ ¼ ԵǾִٰ Ͼ ȴ.

ݴڵ ׷ ϰ Ʈ  Ļ Ѵ. Ҽҳ ڵ ݴڵ ϴ ׷ ؾࡰ  ؼ ݷ Ʈ ü Ѳ ݷѴٴ Ұɿ . ׷ ݴڵ ȸ Ź缳, ڷ Ѵ. ݴڵ ϴ ٸ ҼҰ ġ濡 ȿ ٰ ϴ ̴. ֱ Ҽҳ ׷ ġ ߻ ̰ , ȿ ſ ũ. ̱ Ҽҳ 1޷ , ġ 50 ִ.

𰡸 ݴϷ 鿡 ü ڽŵ ޼ϴµ ־ ߿ ȴ. 翬 Ҽҳ ݴڵ鵵 ڽŵ ü ˷ δ. ε м Ҽҳ ݴڵ (ٰ ) Ǹ ʴ´. ׷ Ҹ ū ̷ Ҽ ٰ Ȯε Ⲩ Ǿְ ִ. ڵ ̷ Ҽҳ ݴڵ Ź Ĵµ DZ ̷ ȯϱ⵵ Ѵ.

Ҽҳ ݴڵ  Ĺ(document) ִ ۵ , Ҽҳ ѷ ġ ó ̰ ϴµ ִ. ׵ ο ϱ , κ ô뿡 ڶ ̰ų Ȥ ƿ ʴ ̴. ̻ м, Ǵ ſ ã м ο ϴ ϵ ϴ. Ҽҳ ݴڵ ٸ å Ҽҳ ϴ ϴ ̴. ڽ ߸ οǾٰ ڵ Ǹ ص ̹ ݴڵ ۿ 鿡 ޵ .

ʸ ˸ ͵ Ǵ ̴. , Ҽҳ ݴڵ ҼҰ ̶ ΰŰ, ع ƴ ޷ִٴ ǿ ؼ ʴ´. ̶ ϸ, ִ. Ҽҳ ÷Ǵ Ҽ 󵵴 ش  Ե ظ Ű ʴ´.

Ҽҳ ݴڵ οѴ.  о߿ ¥ Ӹ ƴ϶ ǿ ݴϴ, ϴ ߰ ִ. Ҽҳ ݴѴٰ Ѵ. ׵ κ ¥ ƴϸ Ҽҳ ݴϴ ġǻ ǻ . ׸, Ҽҳ ݴ Ϻδ Ҽҳ ϰ ȿ ִٰ ϸ鼭 ƹư å ϴ ̱ ݴϱ⵵ Ѵ.

Ƽ 尰 δ ִ θ ȴ. ݴڵ ݱ¡ Ҽҳ ߴٰ ϸ鼭, Ȯ ʾҴ١ ϸ å ݴѴ. , å ̷ ٸٺ Ҽҳ ǽɡ ִٴ ε, ̴ ū ⸦ ̳ Ұϴ. ǽ ׵ ⵿ ̷ ϸ鼭 Ҽҳ ݴ ̴.

ݴڵ Ҽҳ ϴٴ ϸ ְڴٰ ߴ. 1970뿡 ϱ Ҽҳ ݴڵ Ҽҳ سٸ ʸ޷ ϰڴٰ . , Ϸ ̷κ Ҽҳ Ѵٴ ǸǾ , δϰڴ١ ༭ ް ̴. ü ϴ ʾ, ư Ҽҳ ݴڵ ڸϴ. , Ÿ Ͽ Ǹ, ̷ ڰ ̱ ü ȿ ǰ ̴. , ּ ̸ õ޷ Źݰ ȣ 뵵 ʿϴ. ߿ ǰῡ ¼ϰ ǵ, ִٴ Ȯŵ . ֳϸ ֱ κ ε, ̱ ijٿ а ϱ ̴.

δ Ҽҳ Ȯϰ ǰ ֱ Ҽҳ ݴڵ . , װ ̶ Ѵٴ ִ.  и ̷ ִٴ ƴ϶ ϰڴ°? ̵ ݴڵ Ÿ ̱ġǻȸ(American Dental Association), ̱ǻȸ(American Medical Association), ׸ ˷̴ 踦 ȣѴ. ݴڵ ̵ ܵ ϳ Ǽ ̱ε鿡 ع δٰ Ѵ. ص ̷ Գ ַ ֱٿ ߿Ե θ ִ. Ҽҳ ۿ Ұϴ. 嵵 ̴. ó ҼҸ ְ ̰ ޾Ƶ鿩 ߿ Ÿ ְ, Ӿ ʰڴİ Ѵ. ׷ ְڴٰ и ʴ ̷ ϴ ȿ ִ.

̴ ܾ ϴ ͵ Ҽҳ ݴڵ 忡 ұݰ Ѵ. ̳ 庴 ̴ ܾӸ ƴ϶, ִ ܾ ٿı(mongoloid births)̳ (sickle-cell anemia) ȴ. ȯ  Ѵ. ׵ ҼҸ ¿ ȭй(Ҷ θ ʰ) θ , Ϲ ټ ̹ ڽŵ ȭй ִٰ ηϴ ӿ ֱ ؼ̴. , ȭй̰ 츮  ־ ʼ ȭй ٴ ⸦ ڴʰ غ Ϲε ٽ ȽɽŰ . ׵ ҼҰ ΰ 깰̸ ⹰̶ ϸ ڿ Ģ ȴٰ Ѵ. ׷, Ҽҳ å ڿ ״ ̷ ̴. ݴڵ ڿ Ҽҿ ȭչ ҼҴ ٸٰ Ѵ. ü ٸ ΰ?

׷غ̴ ϴ ͵ ׵ ̴. Ϻ Ҽҳ ݴڵ Ǻ Ҽҳ ü ڳ Ҽ ÷ ϴ θ ˾ Ѵٰ Ѵ. 鸮 , ̴ ߺå ſ ̴. ̰ ¾ 12 ǵ θ Ҽ ˾ 4,000 ̻ ì Ѵٰ . ̷ Ҽҳ ߸Ρ ظ ִ Ͽ, å ֹǥ Ǿ ִ α׷ ִ. ö. ̷ ׻ å̴.

ȸ Ҽҳ ݴڵ " ٿ"̶ ϰ ȴ. ̿ ϳ ִ. 1956 6 1 ̱ Ŭ귣忡 Ҽҳ ȭ ɷԴ. "츮 ݺؾ ׾", "츮 õϴ.", ̻ Ŀǰ . "츮 " . ̷ κ ϴ ͺ ̱ ѵ,  ̷ Ҽҳ ˶ ִ. ֳϸ Ҽҳ å ܼ 7 ķ ̷ ̴.

"ֹ ϰ "

Ҽҳ ֹǥ Ͽ ڰ ϴ Ҽҳ ݴڵ ߿ Ϲݴ߿ ִ ̴. δ ġ ϰ δ ׷ ʴ. 켱, Ҽҳ ʿ κ ǥ (, )̶ غ ʿ䰡 ִ. ι°, Ϲݴ ̿ Ҽҳ ݴڵ ֱ ӿ ùٸ Ǵ ִ ʴٴ ͵ Ǿ Ѵ.

Ϲݴ Ҽҳ ݴ , ׸  ִ ´  ؼ ùٸ Ǵ ִ ⺻ ߰ ϴ. Ϲݴ Ҽҳ ݴڵ ϴ ʴ Ҽҳ ݴ ִ. , Ѱ ε ׵ Ҽҳ ݴ ִ ̴. ׵鿡Դ η ߽ų ̴.

Ҽҳ ݴڵ ֹε ϰ ڰ , ̰ ġ ϴ ó ϴ 𸥴. ÿ ݴ Ͽ. ǥ Ҽҳ Դٰ ص ߿ ؼ Ȱ ٽ ǥ ǽϱ⵵ Ѵ. Ҽҳ å Ǿٰ Ǵ ݺǸ ̵鿡 Ӹ ƴ϶ 籹 ſ ŷο.

ش ȸ Ҽҳ ϴ ̻ϰԵ ǥ ִٴ ִ. κ ڽŵ Ⱦϴ ݴϱ ؼ ǥҸ Ѵ. Ҽҳ ϴ ǥҿ ʴ ִ. ׷Ƿ ǥ Ҽҳ ڵ 󸶳 ǥ ϴ ޷ ִ ̴. 1998⿡ ̱ġǻȸ Ƿڿ 翡 ̱ Ҽҳ ϴ° 70% ϰ 18% ݴ븦 12% ʾҴٰ ߴ. ׷ 'Ҹ ū Ҽ' ȸ Ҽҳ ؿ ̴.

Ͽ η

1970 ߹ݿ ߹ߴϽ(John Yiamouyiannis) ڻ, Ҽҳ ݴڰ Ҽҳ Ųٴ ߴ. 踦 ߸ ؼߴٰ ȴ. ̵ Ҽҳ Ҽҳ ȵ ϻ ߴ. ׷ ̵ ߻ Ű ٸ () ߴ. 1977⿡ ٸ ڿ ؼ ̷ Ǿ Ҽҳ ݴ 忡 Եǰ Ѵ. 1990⿡ 㸦 ̿ ҼҸ Ų ڷᰡ Ǿ. ȯ溸п(National Institute of Environmental Health Sciences) ϼ Ųٴ Ű 㿡 ణ ȣ Ű ִٰ ִ. ڸ ̾ г ڷ ߿ Ҽҳ ̳ Ÿ Ųٴ Ŵ ٰ ȴ.

ٴ

ߺå ־ Ҽҳ åŭ (ݴڵ ) ̻ ǰ ִ ͵ . 㳪 ̰ ڿ迡 Ͼ ״ ̷ å̴. , ȿ ϴ , , ùδü ǰ ġϰ ִ.  ߺå ߿ ̺ . ׷, ⼭ ϰ Ҽҳ ֹ ǥ ġ ִٴ ̴. Ҽҳ ִٸ ſ ̴. ࿡ ׷ ʴٸ Ҽҳ ݴڵ ֱ⿡ . Ҽҳ Ƿ ̴.




:
(߽п мƯ)
Ȳǿ(߽п )
('ո Գ' )
õ Ҽҳ , ̱ Ұ ĵ ?
õð غ ؿ Ҽҳ å ǥϰ ִ. õô 忡 ҼҸ ִ ó 4 忡 Ȯ ȹ̾. ׷ ġü ߽ Ҽҳ ݴڵ鿡 з å ´. Ҽҳ ݴ ġưǰ ̵ ִ.

õ Ҽҳ å 1995 ſ, 2010 缱 ۿ õ ̱⵵ ϴ. 11 õð ǥ Ҽҳ ϴ 58.7%. ð ޾ ó 6 34 ֹ 1000 ̾. ݴ 28.6%, 12.7% Ǵ ݴ ε ʾҴ. ̷ е Ȳ Ϻ Ҽҳ ݴڵ 簡 ̷ ʾҴٰ ϸ ݹϰ ִ ̴. õȸ ݴڵ ǿ Ӽå Ȳ̴.

Ҽҳ ѷ 2008 ̱ Ұ ׸ ִ. ݴڵ ϰų ְϸ ̸ ġ ȭ Ű ߹ġ ִ. ׷ Ƹ õ Ҽҳ MBCPDø Ư ٷ ϴ 𸥴. ׷ ¡Ҽҳ ô û갡 ԰ڴ١ ְڴ.
 
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