title: [Studies of infection by drug resistant tubercle bacilli. 4. Experimental studies on infection by low-grade-resistant tubercle bacilli].
mesh_terms: D000818:Animals; D004352:Drug Resistance, Microbial; D006168:Guinea Pigs; D007538:Isoniazid / Q000494:pharmacology*; D051379:Mice; D009169:Mycobacterium tuberculosis / Q000187:drug effects*; D013307:Streptomycin / Q000494:pharmacology*
chemical_list: D007538:Isoniazid; D013307:Streptomycin