# In vivo study for tooth colour determination—visual versus digital

> Research article (Clinical Oral Investigations, 2017) · cited 85× · AI/ML

**Wikidata**: [openalex:W2594755999](https://www.wikidata.org/wiki/openalex:W2594755999)  
**Source**: https://4ort.xyz/entity/in-vivo-study-for-tooth-colour-determinationvisual-versus-digital