title: Reversion to drug sensitivity in tubercle bacilli.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000636:Aminosalicylic Acids / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D006801:Humans; D007538:Isoniazid / Q000494:pharmacology*; D008875:Middle Aged; D009169:Mycobacterium tuberculosis / Q000187:drug effects*; D013307:Streptomycin / Q000494:pharmacology*; D014397:Tuberculosis, Pulmonary / Q000382:microbiology
chemical_list: D000636:Aminosalicylic Acids; D007538:Isoniazid; D013307:Streptomycin