The cutis verticis gyrata and mental retardation syndrome in a 4-year-old boy.
D000015:Abnormalities, Multiple / Q000150:complications; D002675:Child, Preschool; D006801:Humans; D008607:Intellectual Disability / Q000150:complications*; D008297:Male; D010004:Osteoarthropathy, Primary Hypertrophic / Q000150:complications*; D011011:Pneumoencephalography; D012535:Scalp