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VOA常速英语2008年-US Government Reviews Laser Eye Surgery

时间：2008-05-10 07:02:33

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By Carol Pearson
Washington
30 April 2008

Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients can suffer permanently-ruined vision and incredible pain. VOA's Carol Pearson has more.

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