# Johann Heinrich Helcher

> Silesian physician

**Wikidata**: [Q60829506](https://www.wikidata.org/wiki/Q60829506)  
**Source**: https://4ort.xyz/entity/johann-heinrich-helcher


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. MAK
4. [Source](http://thesaurus.cerl.org/record/cnp00415521)