# immunoglobulin A deficiency

> dysgammaglobulinemia characterized by a deficiency of immunoglobulin A

**Wikidata**: [Q942926](https://www.wikidata.org/wiki/Q942926)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Selective_immunoglobulin_A_deficiency)  
**Source**: https://4ort.xyz/entity/immunoglobulin-a-deficiency


## References

1. Disease Ontology
2. Monarch Disease Ontology release 2018-06-01
3. Freebase Data Dumps. 2013
4. [Identifiers.org](http://www.ebi.ac.uk/miriam/main/collections/MIR:00000233)
5. Quora
6. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)