C54126Level 4
Delta
**Semantic type:** Quantitative Concept
**Definition:** A change in or difference between; usually represented by the 4th letter of the greek alphabet.
**Synonyms:** - Change - Difference
GET
/api/v1/systems/nci_thesaurus/nodes/C54126Hierarchy Explorer
Cross-system equivalences0
No cross-system equivalences mapped for this node.