[Attenuation of virulence of Mycobacterium lepraemurium after serial mouse passage for an extended time. 2. Classification of experimental mouse leprosy].
D000818:Animals; D005260:Female; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains; D009167:Mycobacterium lepraemurium / Q000145:classification* / Q000472:pathogenicity; D014774:Virulence