# Derk Doyer

> Dutch physician (1827-1896)

**Wikidata**: [Q15440381](https://www.wikidata.org/wiki/Q15440381)  
**Source**: https://4ort.xyz/entity/derk-doyer


## References

1. Leidse Hoogleraren
2. Virtual International Authority File
3. Biografisch Portaal
4. Base biographique