@article{ref1,
title="Absenteeism following self-inflicted hand injury",
journal="Polski Tygodnik Lekarski",
year="1972",
author="Keppe, Z.",
volume="27",
number="49",
pages="1945-1946",
abstract="<p>[Abstract unavailable]</p> <p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}