@article{ref1,
title="Very rare case of asphyxia",
journal="Medicinski Pregled",
year="1969",
author="Popović, D. and Premeru, A.",
volume="22",
number="11",
pages="565-566",
abstract="<p>[Abstract unavailable]</p><p>Language: sr</p>",
language="sr",
issn="0025-8105",
doi="",
url="http://dx.doi.org/"
}