Pandopulos, Aaron J A sensitive analytical method for the measurement of neurotransmitter metabolites as potential population biomarkers in wastewater. [electronic resource] - Journal of chromatography. A Feb 2020 - 460623 p. digital Publication Type: Journal Article ISSN: 1873-3778 Standard No.: 10.1016/j.chroma.2019.460623 doi Subjects--Topical Terms: Biomarkers--analysisChromatography, Liquid--methodsHomovanillic Acid--analysisHumansHydroxyindoleacetic Acid--analysisMass Spectrometry--methodsVanilmandelic Acid--analysisWastewater--chemistry