@article{ref1,
title="Incidence of fractures in persons over 35 years of age. A report to the m.R.C. Working party on fractures in the elderly",
journal="British journal of preventive and social medicine",
year="1964",
author="Dunbar, O. and Buhr, A. J. and Knowelden, J.",
volume="18",
number="",
pages="130-141",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1242",
doi="",
url="http://dx.doi.org/"
}