title: An enzymic and fluorophotometric method for estimating urea concentrations in nanoliter specimens.
mesh_terms: D000641:Ammonia / Q000032:analysis; D000818:Animals; D001826:Body Fluids / Q000032:analysis; D005470:Fluorometry; D005969:Glutamate Dehydrogenase; D006801:Humans; D007656:Ketoglutaric Acids; D007659:Ketones; D007684:Kidney Tubules / Q000032:analysis*; D008722:Methods; D008832:Microchemistry; D009243:NAD; D010091:Oximes; D051381:Rats; D014508:Urea / Q000032:analysis*; D014510:Urease
chemical_list: D007656:Ketoglutaric Acids; D007659:Ketones; D010091:Oximes; D009243:NAD; D000641:Ammonia; D014508:Urea; D005969:Glutamate Dehydrogenase; D014510:Urease