title: [Primary drug resistance of Mycobacterium tuberculosis isolated from untreated patients with pulmonary tuberculosis in Korea].
mesh_terms: D000636:Aminosalicylic Acids / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D006801:Humans; D007538:Isoniazid / Q000494:pharmacology; D007723:Korea; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D013307:Streptomycin / Q000494:pharmacology; D014397:Tuberculosis, Pulmonary / Q000382:microbiology*
chemical_list: D000636:Aminosalicylic Acids; D007538:Isoniazid; D013307:Streptomycin