# Development of a fast and reliable methodology for the determination of polyamines in urine by using a guard column as a low-resolution fractioning step prior to mass spectrometry. Comparison with flow injection-mass spectrometry analysis

> Research article (Microchemical Journal, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3037114093](https://www.wikidata.org/wiki/openalex:W3037114093)  
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