Hypotonic children with low birth weight.
D000293:Adolescent; D002547:Cerebral Palsy / Q000209:etiology; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D004827:Epilepsy / Q000209:etiology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D008297:Male; D009123:Muscle Hypotonia / Q000209:etiology*; D012306:Risk