Observed prevalence of multiple developmental disabilities.
D000293:Adolescent; D000328:Adult; D001321:Autistic Disorder / Q000150:complications; D002547:Cerebral Palsy / Q000150:complications; D002648:Child; D002675:Child, Preschool; D004827:Epilepsy / Q000150:complications; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000150:complications*; D008875:Middle Aged; D009518:New York