@article{ref1,
title="Biliary tract injuries caused by a blunt trauma",
journal="Geka Chiryo",
year="1971",
author="Makiya, S. and Tanaka, Nobuhiko and Sugimoto, T.",
volume="24",
number="2",
pages="211-217",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0433-2644",
doi="",
url="http://dx.doi.org/"
}