to determine the frequency of biochemical vitamin e deficiency and of the clinical signs of the vitamin e deficiency neurologic syndrome in children with prolonged neonatal cholestatic disorders , we studied 46 children ( aged 1 month to 17.0 years ) with chronic forms of intrahepatic neonatal cholestasis and 47 children ( aged 4 months to 8.0 years ) with extrahepatic biliary atresia .
C0039082
syndrome
C0012634
disorders