@article{ref1,
title="Changes in the death rate since the seventeenth century",
journal="Milbank Memorial Fund quarterly",
year="1936",
author="Sand, René",
volume="14",
number="4",
pages="311-316",
abstract="KEYWORDS: Suicide<p />",
language="en",
issn="0026-3745",
doi="10.2307/3347695",
url="http://dx.doi.org/10.2307/3347695"
}