Beijing family Mycobacterium tuberculosis strains differ in their intracellular growth in THP-1 macrophages.
Theus S, Eisenach K, Fomukong N, Silver RF, Cave MD. Beijing family Mycobacterium tuberculosis strains differ in their intracellular growth in THP-1 macrophages. Int J Tuberc Lung Dis. 2007 Oct; 11(10):1087-93.