# Charles K. Friedberg

> American cardiologist (1905-1972)

**Wikidata**: [Q54007063](https://www.wikidata.org/wiki/Q54007063)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Charles_K._Friedberg)  
**Source**: https://4ort.xyz/entity/charles-k-friedberg


## References

1. Virtual International Authority File
2. IdRef
3. LIBRIS