title: Identification of C21-O3 and C21-O4 steroids in human bile.
mesh_terms: D000328:Adult; D000438:Alcohols; D001646:Bile / Q000032:analysis*; D002849:Chromatography, Gas; D002850:Chromatography, Gel; D002855:Chromatography, Thin Layer; D005260:Female; D005965:Glucuronates; D005966:Glucuronidase; D006801:Humans; D008297:Male; D008875:Middle Aged; D011278:Pregnanes / Q000032:analysis*; D013057:Spectrum Analysis; D013464:Sulfuric Acids
chemical_list: D000438:Alcohols; D005965:Glucuronates; D011278:Pregnanes; D013464:Sulfuric Acids; D005966:Glucuronidase