@article{ref1,
title="Gastric bezoar following prolonged drinking of French polish",
journal="Polski przeglad chirurgiczny",
year="1973",
author="Rzepecki, A. and Gruca, Z.",
volume="45",
number="4",
pages="509-511",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-373X",
doi="",
url="http://dx.doi.org/"
}