@article{ref1,
title="Blood types and national suicide rates",
journal="Crisis",
year="2004",
author="Lester, David",
volume="25",
number="3",
pages="140-140",
abstract="In a sample of 51 nations, the suicide rates were negatively associated with the proportion of people with Type O blood, while homicide rates were positively associated with this proportion.",
language="",
issn="0227-5910",
doi="",
url="http://dx.doi.org/"
}