@article{ref1,
title="Falls among older persons: a public health perspective",
journal="Annual review of public health",
year="1992",
author="Sattin, Richard W.",
volume="13",
number="",
pages="489-508",
abstract="Abstract unavailable.",
language="",
issn="0163-7525",
doi="10.1146/annurev.pu.13.050192.002421",
url="http://dx.doi.org/10.1146/annurev.pu.13.050192.002421"
}