title: Gas chromatographic measurement of urinary 5-fluoro-2'-deoxyuridine levels after barium salt precipitation and sephadex LH-20 cleanup.
mesh_terms: D001464:Barium; D011232:Chemical Precipitation; D002845:Chromatography; D002849:Chromatography, Gas; D003911:Dextrans; D005467:Floxuridine / Q000652:urine*; D006801:Humans; D009369:Neoplasms / Q000652:urine
chemical_list: D003911:Dextrans; D005467:Floxuridine; D001464:Barium; C025614:sephadex