title: The relation of the sex of choreic and rigid subjects to the age at onset of Huntington's disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D006816:Huntington Disease / Q000235:genetics*; D007223:Infant; D008297:Male; D008875:Middle Aged; D009127:Muscle Rigidity / Q000235:genetics; D010375:Pedigree; D012737:Sex Factors