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Q33721078-1C1F4183-DE15-4AEC-AC07-EAF12092ABF4
Q33721078-1C1F4183-DE15-4AEC-AC07-EAF12092ABF4
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33721078-1C1F4183-DE15-4AEC-AC07-EAF12092ABF4
Bicycle helmet use among American children, 1994.
P2860
Q33721078-1C1F4183-DE15-4AEC-AC07-EAF12092ABF4
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33721078-1C1F4183-DE15-4AEC-AC07-EAF12092ABF4
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
c300d68f6230f7fc3b4f76ab91a895d36e335c42
P2860
The effectiveness of bicyclist helmets: a study of 1710 casualties.