When is multiple sclerosis acquired?
D000328:Adult; D000367:Age Factors; D004641:Emigration and Immigration; D005260:Female; D006254:Hawaii; D006801:Humans; D008297:Male; D009103:Multiple Sclerosis / Q000453:epidemiology / Q000209:etiology*; D012897:Slow Virus Diseases / Q000150:complications; D014481:United States