Data registries on selected segments of the population: veterans.
D000328:Adult; D003644:Death Certificates; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008297:Male; D008889:Military Personnel; D009103:Multiple Sclerosis / Q000453:epidemiology*; D009422:Nervous System Diseases / Q000453:epidemiology* / Q000401:mortality; D012042:Registries; D013223:Statistics as Topic; D014481:United States