# John Johnstone

> English physician and biographer

**Wikidata**: [Q18671889](https://www.wikidata.org/wiki/Q18671889)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Johnstone_(physician))  
**Source**: https://4ort.xyz/entity/john-johnstone-q18671889


## References

1. Oxford Dictionary of National Biography
2. Virtual International Authority File
3. IdRef