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Merged extracted ion chromatograms for the glucocorticoids measured in the urine of a male proband on duty: m/z (mass to charge ratio) 578.4 tetrahydrocortisone (THE); m/z 652.4 tetrahydrocortisol (THF) and 5α-tetrahydrocortisol (5α-THF); m/z 449.3 α-cortolone (α-Cl) and β-cortolone (β-Cl); m/z 523.4 α-cortol (α-C) and β-cortol (β-C); and m/z 605.4 cortisol (F).
