# Barthold Rudolf Hast

> Finnish physician who promoted vaccinations and especially against smallpox in Ostrobothnia

**Wikidata**: [Q3012493](https://www.wikidata.org/wiki/Q3012493)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Barthold_Rudolf_Hast)  
**Source**: https://4ort.xyz/entity/barthold-rudolf-hast


## References

1. BiographySampo
2. The National Biography of Finland
3. Biografiskt lexikon för Finland
4. general catalog of BnF
5. Virtual International Authority File
6. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
7. Rudolf Hast. Biografiskt lexikon för Finland
8. BnF authorities
9. IdRef