# Jan Arnsztajn

> Polish physician, activist and poet

**Wikidata**: [Q7940974](https://www.wikidata.org/wiki/Q7940974)  
**Source**: https://4ort.xyz/entity/jan-arnsztajn


## References

1. Virtual International Authority File
2. Integrated Authority File
3. [Source](https://sztetl.org.pl/en/biographies/5013-arnsztajn-jan)
4. Sejm-Wielki.pl