title: Visual loss from ethambutol: clinical observations of seven patients.
mesh_terms: D000550:Amblyopia / Q000139:chemically induced*; D004977:Ethambutol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014376:Tuberculosis / Q000188:drug therapy
chemical_list: D004977:Ethambutol