Transportation Research Thesaurus (TRT)
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Helmets
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Equipment by end use
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Helmets
Term
Metadata
Helmets
Broader Terms
BT
↑
Safety hats
More specific terms
NT7
↓
Bicycle helmets
NT7
↓
Motorcycle helmets
Date of creation
18-Mar-2009
Accepted term
18-Mar-2009
Descendant terms
2
ARK
ark:/99152/t386dwvqp2m0l1
More specific terms
2
Alternative terms
0
Related terms
0
Notes
0
Metadata
BS8723-5
DC
MADS
SKOS-Core
VDEX
XTM
Zthes
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