@article{ref1,
title="Tradition and today",
journal="Pielȩgniarka i Połozna",
year="1977",
author="Serafin, K.",
volume="",
number="10",
pages="22-23",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0048-4148",
doi="",
url="http://dx.doi.org/"
}