@article{ref1,
title="Mechanism and dynamics of closed head injuries (preliminary report)",
journal="Neurologia medico-chirurgica",
year="1967",
author="Sano, K. and Nakamura, N. and Hirakawa, K. and Masuzawa, H. and Hashizume, K.",
volume="9",
number="",
pages="21-33",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0470-8105",
doi="",
url="http://dx.doi.org/"
}