[Contribution to the study of the problem of the variability of the tuberculosis bacillus].
D001407:Bacillus; D005823:Genetics; D009169:Mycobacterium tuberculosis; D011830:Radiation Effects; D014376:Tuberculosis; D014466:Ultraviolet Rays
GENETICS; MYCOBACTERIUM TUBERCULOSIS; RADIATION EFFECTS; ULTRAVIOLET RAYS