@article{ref1,
title="Suicides in Cracow in the years 1881--1980",
journal="Przeglad Lekarski",
year="1982",
author="Marek, Z. and Kołodziej, J",
volume="39",
number="11",
pages="709-714",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0033-2240",
doi="",
url="http://dx.doi.org/"
}