title: [Paper chromatography of higher fatty acids with the use of urea].
mesh_terms: D002854:Chromatography, Paper; D005227:Fatty Acids / Q000737:chemistry*; D006801:Humans; D014508:Urea / Q000737:chemistry*
chemical_list: D005227:Fatty Acids; D014508:Urea
keywords: FATTY ACIDS/chemistry; UREA/chemistry