# External Marginal Gap Evaluation of Different Resin-filling Techniques for Class II Restorations—A Micro-CT and SEM Analysis

> Research article (Operative Dentistry, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3013529113](https://www.wikidata.org/wiki/openalex:W3013529113)  
**Source**: https://4ort.xyz/entity/external-marginal-gap-evaluation-of-different-resin-filling-techniques-for-class-ii-restorationsa-micro-ct-and-sem-analy