C178052Level 3
Nullification
**Semantic type:** Activity
**Definition:** Action(s) undertaken to void, negate, or invalidate.
**Synonyms:** - NULLIFICATION - Nullified - Nullify
GET
/api/v1/systems/nci_thesaurus/nodes/C178052Hierarchy Explorer
Loading...
Cross-system equivalences0
No cross-system equivalences mapped for this node.