@article{ref1,
title="Impact of legislation requiring moped and motorbike riders to wear helmets",
journal="Evaluation and program planning",
year="1995",
author="Ballart, Xavier and Riba, Clara",
volume="18",
number="4",
pages="311-20",
abstract="In 1992 the city of Barcelona (Spain) enacted legislation to require moped riders to wear helmets. Interrupted time series analyses with use of a control group found a significant decrease in the number of serious injuries and deaths in the helmet group, supporting the efficacy of the legislation.<p /><p>Language: en</p>",
language="en",
issn="0149-7189",
doi="",
url="http://dx.doi.org/"
}