@article{ref1,
title="Psychiatric ambulance services: their place in the United States",
journal="American journal of psychiatry",
year="1972",
author="Evans, R. and Torrey, E. F.",
volume="128",
number="8",
pages="1024-1025",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}