@article{ref1,
title="Alarm telephone for handicapped and elderly living alone",
journal="Scandinavian journal of rehabilitation medicine",
year="1973",
author="Höök, O. and Lindberg, B.",
volume="5",
number="1",
pages="18-22",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0036-5505",
doi="",
url="http://dx.doi.org/"
}