@article{ref1,
title="Copperhead bites in Delaware. Results of a survey and suggested treatment",
journal="Delaware medical journal",
year="1968",
author="Parrish, H. M. and Neser, W. B. and Silberg, S. L.",
volume="40",
number="6",
pages="169-173",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0011-7781",
doi="",
url="http://dx.doi.org/"
}