@article{ref1,
title="Hydraulic orbital fractures (blowout fractures), their diagnosis and treatment",
journal="Ceskoslovenská Oftalmologie",
year="1973",
author="Otradovec, J. and Borovanský, V.",
volume="29",
number="1",
pages="16-27",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0009-059X",
doi="",
url="http://dx.doi.org/"
}