Halablab, M A Estimation of Legionella pneumophila virulence by nitroblue-tetrazolium reduction. [electronic resource] - Lancet (London, England) Jan 1990 - 240 p. digital Publication Type: Letter ISSN: 0140-6736 Standard No.: 10.1016/0140-6736(90)90345-6 doi Subjects--Topical Terms: Legionella--metabolismNitroblue Tetrazolium--metabolismOxidation-ReductionTetrazolium Salts--metabolismVirulence