title: Retrobulbar neuritis as an early symptom of Guillain-Barre syndrome. Report of a case.
mesh_terms: D000324:Adrenocorticotropic Hormone / Q000627:therapeutic use; D003711:Demyelinating Diseases; D003907:Dexamethasone / Q000627:therapeutic use; D004576:Electromyography; D006801:Humans; D008214:Lymphocytes / Q000276:immunology; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000175:diagnosis; D009902:Optic Neuritis / Q000188:drug therapy / Q000209:etiology*; D011128:Polyradiculopathy / Q000175:diagnosis* / Q000188:drug therapy / Q000276:immunology
chemical_list: D003907:Dexamethasone; D000324:Adrenocorticotropic Hormone