@article{ref1,
title="Three investor-owned hospitals treat over 150 persons hurt in ammonia disaster at Houston",
journal="Review - Federation of American Hospitals",
year="1976",
author="",
volume="9",
number="4",
pages="46-46",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0148-9496",
doi="",
url="http://dx.doi.org/"
}