On Oct 27, 4:48 am, ashok.kumar....@gmail.com wrote:
> Scientists at Schepens Eye Research Institute, an affiliate of Harvard
> Medical School, have discovered a simple and inexpensive way for
> patients with retinal and other eye disease to keep track of changes
> in their vision loss.
>
> http://theanalystmagazine.com/pr/401089.htm
Very interesting. Thanks.