@article{ref1,
title="The psychological importance of snakes to the combat soldier",
journal="Military medicine",
year="1973",
author="Flowers, H. H. and Berlinger, F. G.",
volume="138",
number="3",
pages="144-145",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}