title: Evaluation of a sample-preparation procedure for bile acids in serum and bile.
mesh_terms: D001646:Bile / Q000032:analysis*; D001647:Bile Acids and Salts / Q000032:analysis* / Q000302:isolation & purification; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D006801:Humans; D012821:Silanes
chemical_list: D001647:Bile Acids and Salts; D012821:Silanes; C024779:octadecylsilane