@article{ref1,
title="Telephonic aid for the large city population, its relation to the 1st psychiatric aid and its significance in the prevention of suicide I. Historical development",
journal="Ceskoslovenska Psychiatrie",
year="1975",
author="Zemek, P. and Drdková, S.",
volume="71",
number="1",
pages="53-58",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0069-2336",
doi="",
url="http://dx.doi.org/"
}