BECKHAM
28-05-2015, 07:00 PM
A smartphone app is as effective at testing eyesight as an optician's clinic, a trial suggests.
for more .... (http://www.bbc.co.uk/news/health-32914227#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)
for more .... (http://www.bbc.co.uk/news/health-32914227#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)