# R. L. Burch

> British microbiologist, originator of the 3Rs principles

**Wikidata**: [Q109682947](https://www.wikidata.org/wiki/Q109682947)  
**Source**: https://4ort.xyz/entity/r-l-burch


## References

1. [Source](https://www.researchgate.net/publication/283639396_19_Russell_and_Burch_after_1959)
2. Czech National Authority Database
3. [Source](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4382615/)
4. [Source](https://www.researchgate.net/publication/268796385_13_Rex_Leonard_Burch_Humane_Scientist_and_Gentle_Man)