# placebo

> substance or treatment of no therapeutic value

**Wikidata**: [Q269829](https://www.wikidata.org/wiki/Q269829)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Placebo)  
**Source**: https://4ort.xyz/entity/placebo


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=24159)
2. Nuovo soggettario
3. Freebase Data Dumps. 2013
4. Integrated Authority File
5. BBC Things
6. YSO-Wikidata mapping project
7. UMLS 2023
8. Quora
9. National Library of Israel
10. KBpedia
11. GF WordNet
12. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)