# Leonard Barend Willem Jongkees

> Dutch ear, nose and throat doctor

**Wikidata**: [Q67197781](https://www.wikidata.org/wiki/Q67197781)  
**Source**: https://4ort.xyz/entity/leonard-barend-willem-jongkees


## References

1. Album Academicum
2. Mathematics Genealogy Project
3. Virtual International Authority File
4. CiNii Research
5. KNAW Past Members
6. Biografisch Portaal