title: Serum concentration and urinary elimination of ethambutol administered alone and in combination with rifampin in patients of pulmonary tuberculosis.
mesh_terms: D000328:Adult; D004359:Drug Therapy, Combination; D004977:Ethambutol / Q000097:blood* / Q000627:therapeutic use / Q000652:urine; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012293:Rifampin / Q000627:therapeutic use*; D014397:Tuberculosis, Pulmonary / Q000097:blood / Q000188:drug therapy*
chemical_list: D004977:Ethambutol; D012293:Rifampin