Ethambutol: a substitute for para-aminosalicylic acid in regimens for pulmonary tuberculosis.
D000636:Aminosalicylic Acids / Q000009:adverse effects; D000995:Antitubercular Agents / Q000009:adverse effects* / Q000627:therapeutic use*; D004977:Ethambutol / Q000009:adverse effects / Q000627:therapeutic use; D006801:Humans; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy*; D014785:Vision, Ocular / Q000187:drug effects*
D000636:Aminosalicylic Acids; D000995:Antitubercular Agents; D004977:Ethambutol