@article{ref1,
title="Case of morphine poisoning in infant",
journal="Sŭvremenna Medit͡sina",
year="1955",
author="Antova, V.",
volume="6",
number="5",
pages="117-119",
abstract="<p>[Abstract unavailable]</p><p>Language: bg</p>",
language="bg",
issn="0562-7192",
doi="",
url="http://dx.doi.org/"
}