Huntington's chorea in Northamptonshire.
D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003267:Contraception; D004569:Electroencephalography; D004739:England; D005053:Eugenics; D005191:Family Characteristics; D005260:Female; D006801:Humans; D006816:Huntington Disease / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology*; D008297:Male; D001523:Mental Disorders / Q000209:etiology; D008875:Middle Aged; D010375:Pedigree; D012920:Social Behavior Disorders / Q000209:etiology