# Russell's sign

> abrasion on the knuckles or back of the hand due to repeated self-induced vomiting over long periods of time

**Wikidata**: [Q3483673](https://www.wikidata.org/wiki/Q3483673)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Russell's_sign)  
**Source**: https://4ort.xyz/entity/russell-s-sign