@article{ref1,
title="Compressed air injury of the colon: a report of two cases",
journal="Australian and New Zealand journal of surgery",
year="1973",
author="Thiele, R. L.",
volume="43",
number="1",
pages="49-51",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-8682",
doi="",
url="http://dx.doi.org/"
}