title: Serum concentration of isoniazid administered with & without ethambutol in pulmonary tuberculosis patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D004347:Drug Interactions; D004359:Drug Therapy, Combination; D004977:Ethambutol / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007538:Isoniazid / Q000008:administration & dosage / Q000097:blood*; D008297:Male; D008875:Middle Aged; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy*
chemical_list: D004977:Ethambutol; D007538:Isoniazid