title: An improved urease electrode.
mesh_terms: D004566:Electrodes; D004864:Equipment and Supplies; D008722:Methods; D000644:Quaternary Ammonium Compounds; D014508:Urea; D014510:Urease / Q000032:analysis*
chemical_list: D000644:Quaternary Ammonium Compounds; D014508:Urea; D014510:Urease