title: Double isotope silution derivative technique for measurement of catecholamines.
mesh_terms: D000085:Acetates; D002247:Carbon Isotopes; D002395:Catecholamines / Q000032:analysis* / Q000302:isolation & purification; D011232:Chemical Precipitation; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D004295:Dihydroxyphenylalanine / Q000302:isolation & purification; D004492:Edetic Acid; D004837:Epinephrine / Q000302:isolation & purification; D005612:Freeze Drying; D007545:Isoproterenol / Q000302:isolation & purification; D007553:Isotope Labeling; D008722:Methods; D006899:Mixed Function Oxygenases; D009638:Norepinephrine / Q000302:isolation & purification; D011506:Proteins; D011865:Radioisotope Dilution Technique; D014316:Tritium; D014363:Tryptamines
chemical_list: D000085:Acetates; D002247:Carbon Isotopes; D002395:Catecholamines; D011506:Proteins; D014363:Tryptamines; D014316:Tritium; D004295:Dihydroxyphenylalanine; D004492:Edetic Acid; D006899:Mixed Function Oxygenases; D007545:Isoproterenol; D009638:Norepinephrine; D004837:Epinephrine