# circadian clock

> biological mechanism that controls circadian rhythm

**Wikidata**: [Q5121352](https://www.wikidata.org/wiki/Q5121352)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Circadian_clock)  
**Source**: https://4ort.xyz/entity/circadian-clock


## References

1. UMLS 2023
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)