Huntington's chorea in Nova Scotia.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006306:Health Surveys; D006801:Humans; D006816:Huntington Disease / Q000453:epidemiology* / Q000235:genetics; D008297:Male; D008875:Middle Aged; D009674:Nova Scotia; D010375:Pedigree