@article{ref1,
title="Risk of suicidal action in chronic depression",
journal="Ceskoslovenska Psychiatrie",
year="1972",
author="Molcan, J. and Polák, L.",
volume="68",
number="2",
pages="84-88",
abstract="<p>[Abstract unavailable]</p><p>Language: sk</p>",
language="sk",
issn="0069-2336",
doi="",
url="http://dx.doi.org/"
}