# Von Graefe's sign

> medical condition

**Wikidata**: [Q913912](https://www.wikidata.org/wiki/Q913912)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Von_Graefe's_sign)  
**Source**: https://4ort.xyz/entity/von-graefe-s-sign


## References

1. Freebase Data Dumps. 2013