@article{ref1,
title="Regulations concerning manufacture and sale of poisons",
journal="Narodno Zdravlje",
year="1950",
author="",
volume="6",
number="9-10",
pages="293-294",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0027-8025",
doi="",
url="http://dx.doi.org/"
}