Drug-resistant pulmonary tuberculosis.
D000368:Aged; D000995:Antitubercular Agents / Q000627:therapeutic use*; D004352:Drug Resistance, Microbial; D006801:Humans; D007538:Isoniazid / Q000627:therapeutic use; D008297:Male; D013307:Streptomycin / Q000627:therapeutic use; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy*
D000995:Antitubercular Agents; D007538:Isoniazid; D013307:Streptomycin