Recurrence risks in severe undiagnosed mental deficiency.
D000015:Abnormalities, Multiple; D001724:Birth Weight; D002547:Cerebral Palsy / Q000235:genetics; D002648:Child; D003241:Consanguinity; D004200:Diseases in Twins; D004739:England; D004827:Epilepsy / Q000235:genetics; D005190:Family; D005260:Female; D005808:Genes, Recessive; D005865:Gestational Age; D006801:Humans; D000860:Hypoxia / Q000150:complications; D008607:Intellectual Disability / Q000453:epidemiology / Q000209:etiology / Q000235:genetics*; D007360:Intelligence; D008297:Male; D008831:Microcephaly / Q000235:genetics; D007744:Obstetric Labor Complications; D010264:Paraplegia / Q000235:genetics; D011247:Pregnancy; D012306:Risk; D012737:Sex Factors