# Bradford Hill criteria

> Principles for establishing a causal relationship

**Wikidata**: [Q3003004](https://www.wikidata.org/wiki/Q3003004)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bradford_Hill_criteria)  
**Source**: https://4ort.xyz/entity/bradford-hill-criteria


## References

1. Freebase Data Dumps. 2013