title: Subdivision of M. tuberculosis by means of bacteriophages. With special reference to epidemiological studies.
mesh_terms: D000818:Animals; D001434:Bacteriophage Typing; D006801:Humans; D009160:Mycobacteriophages / Q000302:isolation & purification; D009164:Mycobacterium Infections / Q000453:epidemiology; D009163:Mycobacterium bovis / Q000145:classification; D009169:Mycobacterium tuberculosis / Q000145:classification*; D014376:Tuberculosis / Q000453:epidemiology* / Q000382:microbiology