Chinese teenagers
90% of Chinese teenagers and young adults suffer from myopia (short-sightedness). It was 10-20% 60 years ago.
Previous Fact Next FactLatest FactRepublic Video
15 Most Controversial & Costly Blunders in History
Sponsored Links
90% of Chinese teenagers and young adults suffer from myopia (short-sightedness). It was 10-20% 60 years ago.
Previous Fact Next Fact