title: Identification of 3alpha-hydroxy-5beta-pregnane-11, 20-dione (11-oxopregnanolone) in the urine of hirsute women using mass spectrometry and GLC.
mesh_terms: D002849:Chromatography, Gas / Q000379:methods; D005260:Female; D006628:Hirsutism / Q000652:urine*; D006801:Humans; D007536:Isomerism; D013058:Mass Spectrometry / Q000379:methods; D011277:Pregnanediones / Q000652:urine*
chemical_list: D011277:Pregnanediones