# focal hand dystonia

> focal dystonia that affects a single muscle or small group of muscles in the hand resulting from involuntary muscular contractions

**Wikidata**: [Q1558317](https://www.wikidata.org/wiki/Q1558317)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Writer's_cramp)  
**Source**: https://4ort.xyz/entity/focal-hand-dystonia


## References

1. Disease Ontology
2. Freebase Data Dumps. 2013
3. [Source](http://www.patient.co.uk/patientplus/w.htm)
4. Monarch Disease Ontology release 2018-06-29
5. [Identifiers.org](https://registry.identifiers.org/registry/doid)