A study of aetiological factors at critical periods of development in autistic children.
D000367:Age Factors; D001321:Autistic Disorder / Q000209:etiology* / Q000628:therapy; D001927:Brain Diseases / Q000150:complications; D002668:Child Rearing; D002675:Child, Preschool; D003423:Critical Period, Psychological; D003863:Depression; D004827:Epilepsy / Q000150:complications; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007859:Learning Disabilities / Q000209:etiology; D008297:Male; D010468:Perceptual Disorders / Q000209:etiology; D012683:Sensory Deprivation; D012737:Sex Factors; D012923:Social Class; D013315:Stress, Psychological