Interstitial deletion of the long arm of chromosome 4 in a patient with mental retardation and abnormal phenotype.
D000015:Abnormalities, Multiple / Q000235:genetics*; D002648:Child; D002871:Chromosome Banding; D002872:Chromosome Deletion; D002905:Chromosomes, Human, 4-5; D002658:Developmental Disabilities / Q000235:genetics; D005145:Face / Q000002:abnormalities; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D008297:Male; D010641:Phenotype