title: Factors affecting the age at onset of Huntington's disease.
mesh_terms: D000328:Adult; D000367:Age Factors; D002980:Climate; D005260:Female; D006801:Humans; D006816:Huntington Disease / Q000175:diagnosis* / Q000453:epidemiology / Q000235:genetics; D008297:Male; D008875:Middle Aged; D009790:Occupations; D012737:Sex Factors