@article{ref1,
title="Prescription drugs detected in injured road users",
journal="New Zealand medical journal",
year="1981",
author="Missen, A. W. and Wardill, K. E.",
volume="93",
number="685",
pages="394-395",
abstract="Abstract unavailable.",
language="",
issn="0028-8446",
doi="",
url="http://dx.doi.org/"
}