Cataracts attributable to UV radiation are estimated to have caused the loss of about 500 000 DALY's in 2000.
据估计，2000年可归咎于紫外线辐射的白内障导致丧失约50万残疾调整生命年。
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If the dose of radiation exceeds a certain threshold level, then it can produce acute effects, such as skin redness, hair loss, radiation burns, and acute radiation syndrome (ARS1).
Excessive exposure to UV radiation caused the loss of approximately 1.5 million DALYs (disability-adjusted life years) and 60 000 premature deaths in the year 2000.