C73564Level 5

International Opacity Unit

**Semantic type:** Quantitative Concept

**Synonyms:** - IOU - IOU - international opacity unit(s)

GET/api/v1/systems/nci_thesaurus/nodes/C73564

Official DownloadCC BY 4.0Source

Hierarchy Explorer

Loading...

Cross-system equivalences0

No cross-system equivalences mapped for this node.

Report a data issue