@article{ref1,
title="Populations at risk: where do we stand?",
journal="ANS: advances in nursing science",
year="1994",
author="Chinn, P. L.",
volume="16",
number="3",
pages="viii-viii",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0161-9268",
doi="",
url="http://dx.doi.org/"
}