# Severe mental retardation
**Wikidata**: [Q12373588](https://www.wikidata.org/wiki/Q12373588)  
**Source**: https://4ort.xyz/entity/severe-mental-retardation


## References

1. [Source](https://www.ncbi.nlm.nih.gov/books/NBK332877/)
2. [Source](https://cdn.who.int/media/docs/default-source/classification/icd/icd-10/icd-10-to-meddra-map---june-2023---codes-mapping.xlsx)