@article{ref1,
title="Judgement of eye invalidity and connected questions",
journal="Lakartidningen",
year="1968",
author="Granström, K. O.",
volume="65",
number="46",
pages="4581-4589",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}