@article{ref1,
title="What is decisive in the survival of patients with fractures of the upper femur?",
journal="Casopis Lekaru Ceskych",
year="1971",
author="Manák, P. and Wondrák, E.",
volume="110",
number="11",
pages="241-244",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0008-7335",
doi="",
url="http://dx.doi.org/"
}