title: Phosphorescence from 3,4-dihydroxyphenyl derivatives in basic solution and its use for the assay of epinephrine and norepinephrine in urine.
mesh_terms: D000328:Adult; D055598:Chemical Phenomena; D002621:Chemistry; D004837:Epinephrine / Q000652:urine*; D006801:Humans; D008163:Luminescent Measurements; D008875:Middle Aged; D009638:Norepinephrine / Q000652:urine*
chemical_list: D009638:Norepinephrine; D004837:Epinephrine