@article{ref1,
title="Hot line in the urban population, its relation to psychiatric first aid and its importance in the prevention of suicides. II: Statistico-epidemiological study - descriptive part",
journal="Ceskoslovenska Psychiatrie",
year="1975",
author="Drdková, S. and Zemek, P.",
volume="71",
number="2-3",
pages="165-172",
abstract="<p>[Abstract unavailable]</p> <p>Language: cs</p>",
language="cs",
issn="0069-2336",
doi="",
url="http://dx.doi.org/"
}