title: Re: Visual disturbances in advanced cancer patients.
authors.forename: S M
authors.initials: SM
authors.lastname: Hutchison
mesh_terms: D018450:Disease Progression; D006801:Humans; D009294:Narcotics / Q000506:poisoning; D009369:Neoplasms / Q000150:complications* / Q000188:drug therapy; D014786:Vision Disorders / Q000139:chemically induced / Q000209:etiology*
chemical_list: D009294:Narcotics