@article{ref1,
title="Occupational placement difficulties for subjects with partial work disability",
journal="Ceskoslovenská Oftalmologie",
year="1964",
author="Lorenz, A. and Sedivy, A.",
volume="20",
number="",
pages="104-107",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0009-059X",
doi="",
url="http://dx.doi.org/"
}