Sayegh, J F Multi-column chromatography of neutral urinary steroids and metyrapone testing. [electronic resource] - Acta endocrinologica. Supplementum 1978 - 201-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0300-9750 Subjects--Topical Terms: Chromatography, GasChromatography, LiquidCortodoxone--analogs & derivativesHumansMaleMass SpectrometryMetyraponeMiddle AgedSteroids--urineTetrahydrocortisol--urineTetrahydrocortisone--urine