# contrast agent

> substance used in medical imaging to enhance the contrast of structures or fluids within the body

**Wikidata**: [Q6849688](https://www.wikidata.org/wiki/Q6849688)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Contrast_agent)  
**Source**: https://4ort.xyz/entity/contrast-agent


## References

1. Medical Subject Headings
2. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
3. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=37538)
4. Freebase Data Dumps. 2013
5. Integrated Authority File
6. YSO-Wikidata mapping project
7. UMLS 2023
8. Great Norwegian Encyclopedia
9. National Library of Israel Names and Subjects Authority File
10. KBpedia
11. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)