@article{ref1,
title="Occupational hazards to physicians--suicide",
journal="Pennsylvania medicine",
year="1969",
author="Freed, H.",
volume="72",
number="10",
pages="65-66",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-4595",
doi="",
url="http://dx.doi.org/"
}