C68594Level 4
Timespan
**Semantic type:** Temporal Concept
**Definition:** The period of time between two dates or events or between the beginning and end of something.
**Synonyms:** - Time Frame - Time Interval
GET
/api/v1/systems/nci_thesaurus/nodes/C68594Hierarchy Explorer
Hierarchy Explorer
Cross-system equivalences0
No cross-system equivalences mapped for this node.