title: [Analysis of bile acids by gas chromatography-mass spectrometry].
mesh_terms: D001647:Bile Acids and Salts / Q000032:analysis*; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D008099:Liver / Q000032:analysis; D011169:Portal Vein / Q000032:analysis
chemical_list: D001647:Bile Acids and Salts