title: Studies of the fragile (X) syndrome in populations of mentally retarded individuals in Hawaii.
abstract: Three populations of retarded individuals were surveyed and the frequency of the fra (X) was found to be 1.9% in males and 0.3% in females.
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D005600:Fragile X Syndrome / Q000453:epidemiology*; D005820:Genetic Testing; D006254:Hawaii; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D008297:Male; D012729:Sex Chromosome Aberrations / Q000453:epidemiology*