title: Piebald trait in a retarded child with interstitial deletion of chromosome 4.
mesh_terms: D002872:Chromosome Deletion; D002905:Chromosomes, Human, 4-5; D005260:Female; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D010859:Pigmentation Disorders / Q000235:genetics*; D011596:Psychomotor Disorders / Q000235:genetics*