@article{ref1,
title="Ano-rectal trauma in children",
journal="Journal of pediatric surgery",
year="1982",
author="Black, C. T. and Pokorny, W. J. and McGill, C. W. and Harberg, F. J.",
volume="17",
number="5",
pages="501-504",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-3468",
doi="",
url="http://dx.doi.org/"
}