# Role of enamel and dentin on color changes after internal bleaching associated or not with external bleaching

> Research article (Journal of Applied Oral Science, 2020) · cited 16× · AI/ML

**Wikidata**: [openalex:W3115854705](https://www.wikidata.org/wiki/openalex:W3115854705)  
**Source**: https://4ort.xyz/entity/role-of-enamel-and-dentin-on-color-changes-after-internal-bleaching-associated-or-not-with-external-bleaching