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Published in 2017 at "American journal of surgery"
DOI: 10.1016/j.amjsurg.2016.09.052
Abstract: BACKGROUND In 2012, Michigan repealed its universal helmet law. Our study assessed the clinical impact of this repeal. METHODS Our trauma database was queried retrospectively for 2 motorcycle riding seasons before and 3 seasons after…
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Keywords:
helmet law;
use;
law;
michigan ... See more keywords