@article{ref1,
title="Effects of a bite by a sand viper (Vipera ammodytes)",
journal="Lancet",
year="1980",
author="Jackson, O. F.",
volume="2",
number="8196",
pages="686-687",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}