[Fluctuation in the resistance of various populations of human type tubercle bacillus mixed artificially with sensitive bacilli and resistant variants to isoniazid].
D001407:Bacillus; D007538:Isoniazid; D009169:Mycobacterium tuberculosis / Q000187:drug effects*; D009525:Niacin; D009539:Nicotinic Acids / Q000494:pharmacology*
D009539:Nicotinic Acids; D009525:Niacin; D007538:Isoniazid
MYCOBACTERIUM TUBERCULOSIS/effect of drugs on; NICOTINIC ACID ISOMERS/effects