@article{ref1,
title="A case of rupture of the bladder resulting from vaginal trauma",
journal="Journal of obstetrics and gynaecology of the British Empire",
year="1954",
author="Walker, A. H.",
volume="61",
number="4",
pages="497-498",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0307-1871",
doi="",
url="http://dx.doi.org/"
}