title: Epidemiologic and clinical studies of multiple sclerosis in Japan.
mesh_terms: D000328:Adult; D000367:Age Factors; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D009103:Multiple Sclerosis / Q000175:diagnosis / Q000453:epidemiology* / Q000503:physiopathology; D012737:Sex Factors