# A Three-Dimensional Paper-Based Isoelectric Focusing Device for Direct Analysis of Proteins in Physiological Samples

> Research article (Analytical Chemistry, 2021) · cited 23× · AI/ML

**Wikidata**: [openalex:W3132044921](https://www.wikidata.org/wiki/openalex:W3132044921)  
**Source**: https://4ort.xyz/entity/a-three-dimensional-paper-based-isoelectric-focusing-device-for-direct-analysis-of-proteins-in-physiological-samples