# Rapid and label-free urine test based on surface-enhanced Raman spectroscopy for the non-invasive detection of colorectal cancer at different stages

> Research article (Biomedical Optics Express, 2020) · cited 44× · AI/ML

**Wikidata**: [openalex:W3095838830](https://www.wikidata.org/wiki/openalex:W3095838830)  
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