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Q33721078-A12770A8-F957-4448-93CE-33B83FBB4D34
Q33721078-A12770A8-F957-4448-93CE-33B83FBB4D34
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33721078-A12770A8-F957-4448-93CE-33B83FBB4D34
Bicycle helmet use among American children, 1994.
P2860
Q33721078-A12770A8-F957-4448-93CE-33B83FBB4D34
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33721078-A12770A8-F957-4448-93CE-33B83FBB4D34
rank
NormalRank
type
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Statement
wasDerivedFrom
c300d68f6230f7fc3b4f76ab91a895d36e335c42
P2860
Effectiveness of bicycle helmets in preventing head injury in children: case-control study