@article{ref1,
title="Notes on toxinology",
journal="Experientia",
year="1973",
author="Freyvogel, T. A. and Perret, B. A.",
volume="29",
number="11",
pages="1317-1319",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-4754",
doi="",
url="http://dx.doi.org/"
}