Study on Visually impaired (2)

Islandwide research to identify visually impaired

http://www.dailynews.lk/2013/05/13/news05.asp

Visual impairment affects 160,000 children, 150,000 adults blind

http://www.island.lk/index.php?page_cat=article-details&page=article-details&code_title=78925