@article{ref1,
title="Health sequelae suffered as a result of technological advances and the mechanization of everyday life",
journal="Polski Tygodnik Lekarski",
year="1975",
author="Witwicki, T. and Dulowski, W. and Gorecki, A.",
volume="30",
number="9",
pages="397-400",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}