title: Rapid assay of 5-fluorouracil (5FU) in plasma by GC-CIMS and stable isotope dilution.
mesh_terms: D002849:Chromatography, Gas; D005472:Fluorouracil / Q000097:blood*; D006801:Humans; D013058:Mass Spectrometry; D008722:Methods; D011865:Radioisotope Dilution Technique
chemical_list: D005472:Fluorouracil