WILLIS, H S Tetrazolium as an aid to the study of tubercle bacilli. [electronic resource] - The American journal of the medical sciences Apr 1953 - 410-5 p. digital Publication Type: Journal Article ISSN: 0002-9629 Standard No.: 10.1097/00000441-195304000-00008 doi Subjects--Topical Terms: BacillusGram-Positive BacteriaMycobacterium tuberculosis