3 May 2012 Updated at 22:23 ET
Massive rise in Asian eye damage
Matt McGrath
Science reporter,
BBC World Service
Average levels of myopia are 20-30% in the UK
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Up to 90% of school leavers in major Asian cities are suffering from myopia - short-sightedness - a study suggests.
link-
http://www.bbc.co.uk/news/health-17942181