@article{ref1,
title="Visual disability and vision research",
journal="Australian journal of optometry",
year="1975",
author="Bishop, P. O.",
volume="58",
number="6",
pages="202-209",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0045-0642",
doi="10.1111/j.1444-0938.1975.tb01808.x",
url="http://dx.doi.org/10.1111/j.1444-0938.1975.tb01808.x"
}