# Jarl Hagelstam

> Finnish physician

**Wikidata**: [Q2805299](https://www.wikidata.org/wiki/Q2805299)  
**Source**: https://4ort.xyz/entity/jarl-hagelstam


## References

1. BiographySampo
2. The National Biography of Finland
3. LIBRIS. 2012
4. Virtual International Authority File