title: Friedreich's ataxia: observations with Q and G banding of human chromosomes.
abstract: No chromosomal anomaly was found in 15 cases of typical Friedreich's ataxia and three cases of atypical recessive ataxia studied with Q and G banding techniques. No difference between frequency of chromosomes gaps or breakages was noted amongst patients with Friedreich's ataxia and controls.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D005260:Female; D005621:Friedreich Ataxia / Q000235:genetics*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013194:Staining and Labeling