@article{ref1,
title="Pediatric male rectal and genital trauma: accidental and nonaccidental injuries",
journal="Pediatric emergency care",
year="1998",
author="Donald, T. G. and Ludwig, S.",
volume="14",
number="6",
pages="452-453",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0749-5161",
doi="",
url="http://dx.doi.org/"
}