title: New liquid membrane electrode for the determination of ephedrine, epinephrine, and norepinephrine.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004566:Electrodes; D004809:Ephedrine / Q000032:analysis*; D004837:Epinephrine / Q000032:analysis*; D008567:Membranes, Artificial; D009638:Norepinephrine / Q000032:analysis*
chemical_list: D008567:Membranes, Artificial; D004809:Ephedrine; D009638:Norepinephrine; D004837:Epinephrine