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UMLS Terminology Services
Unified medical language system API.
Visit UMLS Terminology ServicesDocs
| Category | Medical & Clinical Data |
|---|---|
| Authentication | API key |
| Pricing | Free |
| Website | https://uts.nlm.nih.gov/ |
| Docs | https://documentation.uts.nlm.nih.gov/rest/home.html |
| Last checked | 2026-10-14 |
| As JSON | /api/v1/directory/umls-terminology-services.json |
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