title: [Retrobulbar neuritis due to ethambutol].
mesh_terms: D000550:Amblyopia / Q000139:chemically induced*; D004357:Drug Synergism; D004359:Drug Therapy, Combination; D004977:Ethambutol / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D007538:Isoniazid / Q000008:administration & dosage / Q000009:adverse effects*; D008297:Male; D008875:Middle Aged; D009902:Optic Neuritis / Q000139:chemically induced*
chemical_list: D004977:Ethambutol; D007538:Isoniazid