title: The detection of streptomycin, PAS and isoniazid resistant tubercle bacilli by the direct method.
mesh_terms: D000636:Aminosalicylic Acids / Q000009:adverse effects*; D001431:Bacteriological Techniques; D003470:Culture Media; D004352:Drug Resistance, Microbial; D006801:Humans; D007538:Isoniazid / Q000009:adverse effects*; D009169:Mycobacterium tuberculosis / Q000276:immunology*; D013183:Sputum / Q000382:microbiology; D013307:Streptomycin / Q000009:adverse effects*
chemical_list: D000636:Aminosalicylic Acids; D003470:Culture Media; D007538:Isoniazid; D013307:Streptomycin