title: [Simple colorimetric ultramicromethod for quick determination of urea].
mesh_terms: D001806:Blood Urea Nitrogen; D003124:Colorimetry; D008722:Methods; D008832:Microchemistry; D014508:Urea / Q000652:urine*
chemical_list: D014508:Urea
vernacular_title: Uber eine einfache kolorimetrische Ultramikromethode zur Schnellbestimmungdes Harnstoffes.