Recovery of total metanephrines from urine and their estimation by paper chromatography.
D002852:Chromatography, Ion Exchange; D002854:Chromatography, Paper; D004837:Epinephrine / Q000652:urine; D006801:Humans; D009647:Normetanephrine / Q000652:urine*
D009647:Normetanephrine; D004837:Epinephrine