Potential value of four early developmental milestones in screening children for increased risk of later retardation.
D002547:Cerebral Palsy; D002657:Child Development; D002675:Child, Preschool; D003638:Deafness; D004314:Down Syndrome; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D007361:Intelligence Tests; D008297:Male; D008403:Mass Screening; D009043:Motor Activity; D013060:Speech