@article{ref1,
title="Cycle helmets. deter people from cycling",
journal="British medical journal: BMJ",
year="1994",
author="Keatinge, R.",
volume="309",
number="6953",
pages="541-541",
abstract="Argues that bicycle helmet mandates deter bicycle riding.  <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}