Studies on the natural history of multiple sclerosis. 2. The progression of optic neuritis to multiple sclerosis.
D005843:Geography; D006801:Humans; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000453:epidemiology*; D009460:Neurologic Examination; D009902:Optic Neuritis / Q000453:epidemiology; D011379:Prognosis; D012494:Sampling Studies; D014481:United States; D014787:Vision Tests