TY - RPRT TI - Optic neuritis and multiple sclerosis. An epidemiologic study. AU - A K Percy AU - F T Nobrega AU - L T Kurland PY - 1972 DO - 10.1001/archopht.1972.01000020137004 UR - https://pubmed.ncbi.nlm.nih.gov/5057861/ ID - 5057861 ER -