'Fog's rollin' in off the East River bank,
Like a shroud it covers Bleeker Street,
Fills the alleys where men sleep,
Hides the shepherd from the sheep.'
domingo, 31 de maio de 2015
"Acuity App" uses a shrinking letter which appears on screen and is used as a basic vision test.
Pocket optician 'good as eye charts' http://www.bbc.co.uk/news/health-32914227
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