title: A sensitive double-isotope derivative assay for norepinephrine and epinephrine. Normal resting human plasma levels.
mesh_terms: D002855:Chromatography, Thin Layer; D004837:Epinephrine / Q000097:blood*; D006801:Humans; D008745:Methylation; D009638:Norepinephrine / Q000097:blood*; D009647:Normetanephrine / Q000032:analysis; D011865:Radioisotope Dilution Technique; D014316:Tritium
chemical_list: D009647:Normetanephrine; D014316:Tritium; D009638:Norepinephrine; D004837:Epinephrine