@article{ref1,
title="Isolation of a hemorrhagic principle from Bitis arietans (puff adder) snake venom",
journal="Toxicon: Journal of the International Society on Toxinology",
year="1982",
author="Mebs, D. and Panholzer, F.",
volume="20",
number="2",
pages="509-512",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0041-0101",
doi="",
url="http://dx.doi.org/"
}