@article{ref1,
title="Dzierzazna--a branch of the Lódź concentration camp for children",
journal="Przeglad Lekarski",
year="1972",
author="Witkowski, J.",
volume="29",
number="1",
pages="151-157",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0033-2240",
doi="",
url="http://dx.doi.org/"
}