Marcondes AG, Shikama M de LM, Vasconcellos SA, et al. Microcolony detection of Mycobacterium Bovis in Middlebrook 7H11 thin layer culture. Braz. J. Vet. Res. Anim. Sci. 2006;43(3):362-369. doi:10.11606/issn.1678-4456.bjvras.2006.26484