title: Failure to thrive, retardation, and other neurologic signs in a fraternal twin.
mesh_terms: D001921:Brain / Q000473:pathology; D001933:Brain Stem / Q000473:pathology*; D003937:Diagnosis, Differential; D004200:Diseases in Twins; D004678:Encephalomalacia / Q000235:genetics / Q000473:pathology*; D006801:Humans; D007031:Hypothalamus / Q000473:pathology; D007223:Infant; D007228:Infant Nutrition Disorders / Q000150:complications; D008607:Intellectual Disability; D008297:Male; D011596:Psychomotor Disorders / Q000473:pathology; D013577:Syndrome; D013788:Thalamus / Q000473:pathology