@article{ref1,
title="Observations on snake-bitten cows and horses in Southern Brazil",
journal="Deutsche Tierärztliche Wochenschrift",
year="1967",
author="Grunert, E.",
volume="74",
number="20",
pages="531-532",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0847",
doi="",
url="http://dx.doi.org/"
}