@article{ref1,
title="Berg-adder bite",
journal="South African medical journal SAMJ",
year="1971",
author="Hurwitz, B. J. and Hull, P. R.",
volume="45",
number="35",
pages="969-971",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}