@article{ref1,
title="Dentistry and boxing",
journal="Revista Española de Estomatología",
year="1972",
author="Garcia del Carrizo San, ",
volume="20",
number="5",
pages="365-370",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0484-7563",
doi="",
url="http://dx.doi.org/"
}