@article{ref1,
title="CHIRPP: Canada's principal injury surveillance program",
journal="Injury prevention",
year="1999",
author="Mackenzie, Susan G. and Pless, Ivan Barry",
volume="5",
number="3",
pages="208-213",
abstract="Abstract unavailable.",
language="en",
issn="1353-8047",
doi="",
url="http://dx.doi.org/"
}