# circadian rhythm

> natural internal process that regulates the sleep-wake cycle

**Wikidata**: [Q208353](https://www.wikidata.org/wiki/Q208353)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Circadian_rhythm)  
**Source**: https://4ort.xyz/entity/circadian-rhythm


## References

1. Gene Ontology release 2019-10-07
2. Integrated Authority File
3. Freebase Data Dumps. 2013
4. BBC Things
5. WikiUMLS: Aligning UMLS to Wikipedia via Cross-lingual Neural Ranking
6. UMLS 2023
7. National Library of Israel
8. KBpedia
9. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)