# mastoiditis

> middle ear disease characterized by an inflammation of the mucosal lining of the mastoid antrum and the mastoid air cell system inside the mastoid process

**Wikidata**: [Q509389](https://www.wikidata.org/wiki/Q509389)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mastoiditis)  
**Source**: https://4ort.xyz/entity/mastoiditis


## References

1. Disease Ontology
2. Monarch Disease Ontology release 2018-06-29
3. Nuovo soggettario
4. Freebase Data Dumps. 2013
5. [Source](http://www.patient.co.uk/patientplus/m.htm)
6. [Identifiers.org](https://registry.identifiers.org/registry/doid)
7. Human Phenotype Ontology release 2018-03-08
8. Great Norwegian Encyclopedia
9. GF WordNet
10. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)