| Name | Metaprefix | URI |
|---|---|---|
| MedlinePlus Health Topics | medlineplus |
http://www.nlm.nih.gov/medlineplus/ency/article/002804.htm |
| Bioregistry | bioregistry |
https://bioregistry.io/medlineplus:002804 |
| Identifiers.org | miriam |
https://identifiers.org/medlineplus:002804 |
| Name-to-Thing | n2t |
https://n2t.net/medlineplus:002804 |