@article{ref1,
title="Mushroom poisoning",
journal="Pielȩgniarka i Połozna",
year="1970",
author="Otrebski, T.",
volume="9",
number="",
pages="1-2",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0048-4148",
doi="",
url="http://dx.doi.org/"
}