title: Natural occurrence of 3 , 7 -dihydroxychol-4-en-24-oic acid in hen bile.
mesh_terms: D000818:Animals; D001646:Bile / Q000032:analysis*; D001647:Bile Acids and Salts / Q000302:isolation & purification*; D002645:Chickens; D002855:Chromatography, Thin Layer; D007259:Infrared Rays; D013057:Spectrum Analysis
chemical_list: D001647:Bile Acids and Salts