Multiple sclerosis in a migrant population. 1. Hospital data.
D000293:Adolescent; D000328:Adult; D000690:Amyotrophic Lateral Sclerosis / Q000453:epidemiology*; D005260:Female; D006761:Hospitals; D006801:Humans; D008297:Male; D008499:Medical Records; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000453:epidemiology*; D010297:Paris; D012189:Retrospective Studies; D014171:Transients and Migrants; D014744:Vietnam / Q000208:ethnology