# developmental regression

> loss of developmental skills, as manifested by loss of developmental milestones

**Wikidata**: [Q17009018](https://www.wikidata.org/wiki/Q17009018)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Developmental_regression)  
**Source**: https://4ort.xyz/entity/developmental-regression


## References

1. Human Phenotype Ontology