@article{ref1,
title="Ano-recto-perineal injuries",
journal="Prensa Médica Argentina",
year="1969",
author="Lembrande, R. O.",
volume="56",
number="34",
pages="1652-1656",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0032-745X",
doi="",
url="http://dx.doi.org/"
}