Changes in the count of tubercle bacilli present in the sputum of the patients treated with isonicotinic acid hydrazid in relation to the increase in the appearance of resistant bacilli.
D001407:Bacillus; D001432:Bacteriology; D006801:Humans; D007539:Isonicotinic Acids; D009169:Mycobacterium tuberculosis / Q000187:drug effects*; D009525:Niacin; D009539:Nicotinic Acids / Q000494:pharmacology*; D013183:Sputum / Q000382:microbiology*
D007539:Isonicotinic Acids; D009539:Nicotinic Acids; D009525:Niacin
MYCOBACTERIUM TUBERCULOSIS/effect of drugs on; NICOTINIC ACID ISOMERS/effects; SPUTUM/bacteriology