AN IMPROVED NIACIN TEST.
D001431:Bacteriological Techniques; D009161:Mycobacterium; D009169:Mycobacterium tuberculosis; D009525:Niacin; D009539:Nicotinic Acids; D012106:Research
D009539:Nicotinic Acids; D009525:Niacin
BACTERIOLOGICAL TECHNICS; EXPERIMENTAL LAB STUDY; MYCOBACTERIUM; MYCOBACTERIUM TUBERCULOSIS; NICOTINIC ACID