title: Maintenance of virulence of Mycobacterium tuberculosis and Mycobacterium kansaii.
mesh_terms: D000818:Animals; D001431:Bacteriological Techniques; D003470:Culture Media; D006168:Guinea Pigs; D009161:Mycobacterium / Q000472:pathogenicity*; D009169:Mycobacterium tuberculosis / Q000472:pathogenicity*; D014376:Tuberculosis / Q000209:etiology; D014774:Virulence
chemical_list: D003470:Culture Media