@article{ref1,
title=""Blister pack"-induced gastrointestinal hemorrhage",
journal="American journal of gastroenterology",
year="1997",
author="Chan, F. K. and Sung, J. J. and Tam, P. Y. and Kwong, K. H. and Lau, J. W.",
volume="92",
number="1",
pages="172-173",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9270",
doi="",
url="http://dx.doi.org/"
}