# Robert J. Callan

> veterinary researcher at Colorado State University

**Wikidata**: [Q100353158](https://www.wikidata.org/wiki/Q100353158)  
**Source**: https://4ort.xyz/entity/robert-j-callan


## References

1. Czech National Authority Database
2. ORCID iD
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-3006-1157/employment/233237)