title: A syndrome of mental retardation, wide mouth and intermittent overbreathing.
mesh_terms: D000015:Abnormalities, Multiple; D002648:Child; D004569:Electroencephalography; D005260:Female; D006801:Humans; D006985:Hyperventilation / Q000150:complications*; D008607:Intellectual Disability / Q000150:complications*; D008265:Macrostomia / Q000150:complications*; D008297:Male; D009666:Nose / Q000002:abnormalities; D010005:Osteoarthropathy, Secondary Hypertrophic / Q000150:complications; D013577:Syndrome