title: An evaluation of genetic carriers of Usher's syndrome.
mesh_terms: D000293:Adolescent; D000368:Aged; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D003119:Color Perception Tests; D003638:Deafness / Q000235:genetics*; D004585:Electrooculography; D004596:Electroretinography; D005132:Eye Manifestations; D005260:Female; D005684:Gait; D005808:Genes, Recessive; D006579:Heterozygote; D006801:Humans; D008297:Male; D009755:Night Blindness; D010375:Pedigree; D012174:Retinitis Pigmentosa / Q000235:genetics*; D013577:Syndrome; D014787:Vision Tests