title: Ethambutol in the initial treatment of pulmonary tuberculosis. U.S. Public Health Service tuberculosis therapy trials.
mesh_terms: D000293:Adolescent; D000328:Adult; D000636:Aminosalicylic Acids / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004977:Ethambutol / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use* / Q000633:toxicity; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007538:Isoniazid / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D011718:Pyrazinamide / Q000627:therapeutic use; D011859:Radiography; D013183:Sputum / Q000382:microbiology; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging / Q000188:drug therapy*; D014792:Visual Acuity / Q000187:drug effects
chemical_list: D000636:Aminosalicylic Acids; D011718:Pyrazinamide; D004977:Ethambutol; D007538:Isoniazid