# John Mackieson

> Canadian physician

**Wikidata**: [Q55774169](https://www.wikidata.org/wiki/Q55774169)  
**Source**: https://4ort.xyz/entity/john-mackieson


## References

1. Faceted Application of Subject Terminology
2. CERL Thesaurus
3. [Source](https://www.thecanadianencyclopedia.com/en/article/john-mackieson/)
4. Dictionary of Canadian Biography
5. National Library of Israel Names and Subjects Authority File