title: Tuberculosis: the new challenge to the practicing clinician.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004352:Drug Resistance, Microbial; D004641:Emigration and Immigration; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007538:Isoniazid / Q000627:therapeutic use / Q000633:toxicity; D008875:Middle Aged; D009169:Mycobacterium tuberculosis / Q000187:drug effects; D014376:Tuberculosis / Q000188:drug therapy / Q000453:epidemiology; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy / Q000453:epidemiology; D014481:United States
chemical_list: D007538:Isoniazid