wikimedia
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Table
SPARQL
Graphs
1
1
Services
1
1
Assets
0
0
Insights
Schema
BETA
Class frequency
Class hierarchy
Q30516586-DEF30E5D-2207-4EFD-89D4-58B6AE1D1D68
Q30516586-DEF30E5D-2207-4EFD-89D4-58B6AE1D1D68
BestRank
Statement
http://www.wikidata.org/entity/statement/Q30516586-DEF30E5D-2207-4EFD-89D4-58B6AE1D1D68
Helmet use in BIXI cyclists in Toronto, Canada: an observational study.
P2860
Q30516586-DEF30E5D-2207-4EFD-89D4-58B6AE1D1D68
BestRank
Statement
http://www.wikidata.org/entity/statement/Q30516586-DEF30E5D-2207-4EFD-89D4-58B6AE1D1D68
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
24556ff915adf10367bcebc146af7f3c73898fc0
P2860
Bicycle helmet efficacy: a meta-analysis