@article{ref1,
title="Reducing gun deaths in the United States",
journal="British medical journal: BMJ",
year="1999",
author="Teret, Stephen P. and Webster, Daniel W.",
volume="318",
number="7192",
pages="1160-1161",
abstract="Abstract unavailable.",
language="",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}