Leone, A M The isolation, purification, and characterisation of the principal urinary metabolites of melatonin. [electronic resource] - Journal of pineal research 1987 - 253-66 p. digital Publication Type: Journal Article ISSN: 0742-3098 Standard No.: 10.1111/j.1600-079x.1987.tb00863.x doi Subjects--Topical Terms: AdultChromatography, High Pressure LiquidChromatography, Thin LayerGas Chromatography-Mass SpectrometryGlucuronates--urineHumansMelatonin--analogs & derivativesSerotonin--analogs & derivativesSpectrophotometry, InfraredSpectrophotometry, UltravioletSulfates--urine