title: A caution in the use of octadecylsilane-bonded silica cartridges for the extraction of bile acids from serum.
mesh_terms: D001647:Bile Acids and Salts / Q000097:blood* / Q000302:isolation & purification; D002849:Chromatography, Gas / Q000295:instrumentation; D005215:Fasting; D006801:Humans; D012822:Silicon Dioxide
chemical_list: D001647:Bile Acids and Salts; C026679:octadecylsilica; D012822:Silicon Dioxide