@article{ref1,
title="Massive variceal hemorrhage secondary to presinusoidal portal hypertension due to arsenic poisoning",
journal="Canadian Medical Association journal",
year="1979",
author="Szuler, I. M. and Williams, C. N. and Hindmarsh, J. T. and Park-Dincsoy, H.",
volume="120",
number="2",
pages="168-171",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4409",
doi="",
url="http://dx.doi.org/"
}