%0 Journal Article %T Determination of urinary free cortisol by on-line liquid chromatography. %A Schöneshöfer,, M %A Kage,, A %A Weber,, B %A Lenz,, I %A Köttgen,, E %J Clinical Chemistry %V 31 %N 4 %P 564-568 %@ 0009-9147 %D 1985-04-01 %I Oxford Academic %~ DeepDyve