Elston, H R Multi-biochemical test system for distinguishing enteric and other gram-negative bacilli. [electronic resource] - Applied microbiology Sep 1971 - 408-14 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0003-6919 Standard No.: 10.1128/am.22.3.408-414.1971 doi Subjects--Topical Terms: AgarBacteria--classificationBacteriological Techniques--instrumentationCarboxy-Lyases--metabolismCulture MediaHydrogen Sulfide--biosynthesisIndoles--biosynthesisLysineMethodsPhenylalanine Hydroxylase--metabolismSpecies SpecificityUrease--metabolism