@article{ref1,
title="Seventy-year-old people in Gothenburg a population study in an industrialized Swedish city. II. General presentation of social and medical conditions",
journal="Acta medica Scandinavica, Supplementum",
year="1977",
author="Svanborg, A.",
volume="611",
number="",
pages="5-37",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0365-463X",
doi="",
url="http://dx.doi.org/"
}