title: Mental retardation and osteosclerosis.
abstract: We report a girl with profound mental retardation who, at 3 years of age, began to show a progressive osteosclerosis on bone roentgenograms. The bony changes were slightly suggestive of osteopetrosis from which they differed by a number of unusual features.
mesh_terms: D000293:Adolescent; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000150:complications*; D010026:Osteosclerosis / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography