@article{ref1,
title="Critical incidents precipitating admissions to a psychiatric hospital",
journal="Bulletin of the Menninger Clinic",
year="1970",
author="Hilles, L.",
volume="34",
number="2",
pages="89-102",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-9284",
doi="",
url="http://dx.doi.org/"
}