title: [Importance of preventing retrobulbar optic neuropathy from ethambutol by the determination of zinc in the blood and by the Farnsworth test of color sense].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003118:Color Perception / Q000187:drug effects; D003119:Color Perception Tests / Q000379:methods*; D004977:Ethambutol / Q000009:adverse effects*; D005260:Female; D005654:Fundus Oculi; D006801:Humans; D008297:Male; D008875:Middle Aged; D009902:Optic Neuritis / Q000139:chemically induced / Q000175:diagnosis / Q000517:prevention & control*; D015032:Zinc / Q000097:blood*
chemical_list: D004977:Ethambutol; D015032:Zinc
vernacular_title: Importanza della prevenzione della neuropatia ottica retrobulbare da EMB mediante la determinazione della zinchemia e del senso cromatico con il test di Farnsworth.