@article{ref1,
title="Careful-poisonous mushrooms!",
journal="Medicinskaja Sestra",
year="1974",
author="Pak, S. G.",
volume="33",
number="11",
pages="36-38",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0025-8342",
doi="",
url="http://dx.doi.org/"
}