title: Occurrence of tubercle bacilli with attenuated virulence in guinea pig.
mesh_terms: D000368:Aged; D000818:Animals; D002675:Child, Preschool; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D008297:Male; D008875:Middle Aged; D009169:Mycobacterium tuberculosis / Q000472:pathogenicity*; D014376:Tuberculosis / Q000382:microbiology; D014394:Tuberculosis, Osteoarticular / Q000382:microbiology; D014397:Tuberculosis, Pulmonary / Q000382:microbiology; D014774:Virulence