@article{ref1,
title="Tolerance of the organism to foreign bodies; classification",
journal="Medicina Española",
year="1954",
author="Borras, J. A.",
volume="31",
number="182",
pages="348-361",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0025-7842",
doi="",
url="http://dx.doi.org/"
}