@article{ref1,
title="Injuries to the head",
journal="American journal of surgery",
year="1958",
author="Cammack, K. V. and Welborn, K. and Curry, G. J.",
volume="96",
number="5",
pages="615-617",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9610",
doi="",
url="http://dx.doi.org/"
}