title: A reliable and simple method for simultaneous determination of DOPA and 3-O-methyldopa in plasma and brain.
mesh_terms: D000978:Antiparkinson Agents; D001923:Brain Chemistry; D002247:Carbon Isotopes; D002852:Chromatography, Ion Exchange; D003080:Cold Temperature; D004295:Dihydroxyphenylalanine / Q000032:analysis* / Q000097:blood / Q000627:therapeutic use; D004492:Edetic Acid; D004837:Epinephrine / Q000302:isolation & purification; D005292:Ferricyanides; D006801:Humans; D006834:Hydrazines; D006863:Hydrogen-Ion Concentration; D007455:Iodine; D008722:Methods; D008750:Methyldopa / Q000032:analysis* / Q000097:blood; D009638:Norepinephrine / Q000302:isolation & purification; D010084:Oxidation-Reduction; D010300:Parkinson Disease / Q000097:blood / Q000188:drug therapy; D010472:Perchlorates; D010504:Periodic Acid; D013050:Spectrometry, Fluorescence
chemical_list: D000978:Antiparkinson Agents; D002247:Carbon Isotopes; D005292:Ferricyanides; D006834:Hydrazines; D010472:Perchlorates; D010504:Periodic Acid; D008750:Methyldopa; D004295:Dihydroxyphenylalanine; D007455:Iodine; D004492:Edetic Acid; D009638:Norepinephrine; D004837:Epinephrine