[Changes in the prevalence of drug-resistant tuberculosis from 1972 to 1982].
D000995:Antitubercular Agents / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D006801:Humans; D009169:Mycobacterium tuberculosis / Q000187:drug effects* / Q000302:isolation & purification; D013997:Time Factors; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy / Q000382:microbiology*
D000995:Antitubercular Agents