@article{ref1,
title="Percutaneous acute poisoning with nicotinic sulfate",
journal="Sŭvremenna Medit͡sina",
year="1955",
author="Simeonov, Ts and Stoikov, S.",
volume="6",
number="9",
pages="99-102",
abstract="<p>[Abstract unavailable]</p><p>Language: bg</p>",
language="bg",
issn="0562-7192",
doi="",
url="http://dx.doi.org/"
}