[The frequency of primary and secondary resistance of Koch's bacillus to classical tuberculostatic agents].
D000995:Antitubercular Agents; D001407:Bacillus; D004352:Drug Resistance, Microbial; D009169:Mycobacterium tuberculosis
D000995:Antitubercular Agents
ANTITUBERCULAR AGENTS; DRUG RESISTANCE, MICROBIAL; MYCOBACTERIUM TUBERCULOSIS