@article{ref1,
title="Head and brain injuries and their effect on the activity of soldiers",
journal="Imprensa Medica",
year="1951",
author="Ribeiro, G. D.",
volume="27",
number="447",
pages="55-61",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="",
doi="",
url="http://dx.doi.org/"
}