@article{ref1,
title="Snake sense",
journal="Modern veterinary practice",
year="1973",
author="Wadsworth, J. R.",
volume="54",
number="11",
pages="47-50",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0362-8140",
doi="",
url="http://dx.doi.org/"
}