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: ̰͡ ? ⡯ ݿ ġ |
ǰ̳ ļӸ ƴ϶ ߰ߵǴ ߱ݼ̴. ü ʰ Ǹ ǰ ĥ ִ. ֱ ǥ ̷ п Ǵ ģ.
̱ ػ罺б ƾķ۽ ڻ Ted Schwaba ڻ 1960 ̱ 260 īƼ 37 20~39 150 ̻ ݰ˻ Ϳ мߴ. ȭ ߴ ˾ƺ ظ Ű ָ(Leaded gasoline) ϴ û(Clean Air Act) Ȯ 1970 ͵ мϿ. , ݰ ִ. ڶ ϰ Ȱϸ Ư 20, 30 Ű Ÿ. 1970 û Ȯ Ŀ ¾ ݰ˻ ڴ 1970 ¾ ڿ ϰ Ȱϸ Ű̾. ̱ΰ ̿ ̵ ־ٰ . , п ̱ ڶ п οԼ Ÿ ʾҴ.Ted Schwaba ڻ п ϴ١ ϸ п Ǵ ǰ ȭ, ȯ پ ͵ ִ١ ٿ.̹ м Proceedings of the National Academy of Sciences ֽȣ Ǿ 13(ð) ̱ ǰ Ʈ Healthday ߴ.
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