title: An improved gas--liquid chromatographic assay for 5-fluorouracil in plasma.
mesh_terms: D002849:Chromatography, Gas / Q000379:methods; D002853:Chromatography, Liquid / Q000379:methods; D005472:Fluorouracil / Q000097:blood*; D006801:Humans; D008832:Microchemistry
chemical_list: D005472:Fluorouracil