@article{ref1,
title="Regulating firearm advertisements (Letter)",
journal="JAMA journal of the American Medical Association",
year="1997",
author="Pipas, JE",
volume="278",
number="9",
pages="702; author reply 703-702; author reply 703",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}