# hypersomnia

> excessive sleep

**Wikidata**: [Q751641](https://www.wikidata.org/wiki/Q751641)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hypersomnia)  
**Source**: https://4ort.xyz/entity/hypersomnia


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=59101)
2. Disease Ontology
3. Monarch Disease Ontology release 2018-06-29
4. Symptom Ontology
5. Freebase Data Dumps. 2013
6. Czech National Authority Database
7. Drug Indications Extracted from FAERS
8. [Identifiers.org](https://registry.identifiers.org/registry/doid)
9. Great Norwegian Encyclopedia
10. National Library of Israel Names and Subjects Authority File
11. KBpedia