Letter: The impact of chemotherapy on the care of patients with tuberculosis.
D004352:Drug Resistance, Microbial; D004359:Drug Therapy, Combination; D004977:Ethambutol / Q000494:pharmacology / Q000627:therapeutic use; D006801:Humans; D007538:Isoniazid / Q000494:pharmacology / Q000627:therapeutic use; D009169:Mycobacterium tuberculosis / Q000187:drug effects; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy*
D004977:Ethambutol; D007538:Isoniazid