title: Perinatal anoxia and mental retardation.
mesh_terms: D000293:Adolescent; D001938:Brazil; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D000860:Hypoxia / Q000150:complications*; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000150:complications*; D008607:Intellectual Disability / Q000209:etiology*; D008297:Male; D012494:Sampling Studies