Isoniazid-resistant strains of tubercle bacili; their development and stability.
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