title: High dose ethambutol.
mesh_terms: D001766:Blindness / Q000139:chemically induced; D004977:Ethambutol / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D006801:Humans; D009902:Optic Neuritis / Q000139:chemically induced*
chemical_list: D004977:Ethambutol